681612624

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 320

約数和(自身を含む): 2521743360

約数和(自身を除く): 1840130736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 33, 36, 42, 44, 48, 54, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 108, 112, 124, 126, 132, 144, 154, 168, 176, 186, 189, 198, 216, 217, 231, 248, 252, 264, 279, 297, 308, 336, 341, 372, 378, 396, 432, 434, 462, 496, 504, 528, 558, 594, 616, 651, 661, 682, 693, 744, 756, 792, 837, 868, 924, 1008, 1023, 1116, 1188, 1232, 1302, 1322, 1364, 1386, 1488, 1512, 1584, 1674, 1736, 1848, 1953, 1983, 2046, 2079, 2232, 2376, 2387, 2604, 2644, 2728, 2772, 3024, 3069, 3348, 3472, 3696, 3906, 3966, 4092, 4158, 4464, 4627, 4752, 4774, 5208, 5288, 5456, 5544, 5859, 5949, 6138, 6696, 7161, 7271, 7812, 7932, 8184, 8316, 9207, 9254, 9548, 10416, 10576, 11088, 11718, 11898, 12276, 13392, 13881, 14322, 14542, 15624, 15864, 16368, 16632, 17847, 18414, 18508, 19096, 20491, 21483, 21813, 23436, 23796, 24552, 27762, 28644, 29084, 31248, 31728, 33264, 35694, 36828, 37016, 38192, 40982, 41643, 42966, 43626, 46872, 47592, 49104, 50897, 55524, 57288, 58168, 61473, 64449, 65439, 71388, 73656, 74032, 81964, 83286, 85932, 87252, 93744, 95184, 101794, 111048, 114576, 116336, 122946, 124929, 128898, 130878, 142776, 143437, 147312, 152691, 163928, 166572, 171864, 174504, 184419, 196317, 203588, 222096, 225401, 245892, 249858, 257796, 261756, 285552, 286874, 305382, 327856, 333144, 343728, 349008, 368838, 392634, 407176, 430311, 450802, 458073, 491784, 499716, 515592, 523512, 553257, 573748, 610764, 666288, 676203, 737676, 785268, 814352, 860622, 901604, 916146, 983568, 999432, 1031184, 1047024, 1106514, 1147496, 1221528, 1290933, 1352406, 1374219, 1475352, 1570536, 1577807, 1721244, 1803208, 1832292, 1998864, 2028609, 2213028, 2294992, 2443056, 2581866, 2704812, 2748438, 2950704, 3141072, 3155614, 3442488, 3606416, 3664584, 3872799, 4057218, 4426056, 4733421, 5163732, 5409624, 5496876, 6085827, 6311228, 6884976, 7329168, 7745598, 8114436, 8852112, 9466842, 10327464, 10819248, 10993752, 12171654, 12622456, 14200263, 15491196, 16228872, 18933684, 20654928, 21987504, 24343308, 25244912, 28400526, 30982392, 32457744, 37867368, 42600789, 48686616, 56801052, 61964784, 75734736, 85201578, 97373232, 113602104, 170403156, 227204208, 340806312, 681612624]

約数ペア:

[(1, 681612624), (2, 340806312), (3, 227204208), (4, 170403156), (6, 113602104), (7, 97373232), (8, 85201578), (9, 75734736), (11, 61964784), (12, 56801052), (14, 48686616), (16, 42600789), (18, 37867368), (21, 32457744), (22, 30982392), (24, 28400526), (27, 25244912), (28, 24343308), (31, 21987504), (33, 20654928), (36, 18933684), (42, 16228872), (44, 15491196), (48, 14200263), (54, 12622456), (56, 12171654), (62, 10993752), (63, 10819248), (66, 10327464), (72, 9466842), (77, 8852112), (84, 8114436), (88, 7745598), (93, 7329168), (99, 6884976), (108, 6311228), (112, 6085827), (124, 5496876), (126, 5409624), (132, 5163732), (144, 4733421), (154, 4426056), (168, 4057218), (176, 3872799), (186, 3664584), (189, 3606416), (198, 3442488), (216, 3155614), (217, 3141072), (231, 2950704), (248, 2748438), (252, 2704812), (264, 2581866), (279, 2443056), (297, 2294992), (308, 2213028), (336, 2028609), (341, 1998864), (372, 1832292), (378, 1803208), (396, 1721244), (432, 1577807), (434, 1570536), (462, 1475352), (496, 1374219), (504, 1352406), (528, 1290933), (558, 1221528), (594, 1147496), (616, 1106514), (651, 1047024), (661, 1031184), (682, 999432), (693, 983568), (744, 916146), (756, 901604), (792, 860622), (837, 814352), (868, 785268), (924, 737676), (1008, 676203), (1023, 666288), (1116, 610764), (1188, 573748), (1232, 553257), (1302, 523512), (1322, 515592), (1364, 499716), (1386, 491784), (1488, 458073), (1512, 450802), (1584, 430311), (1674, 407176), (1736, 392634), (1848, 368838), (1953, 349008), (1983, 343728), (2046, 333144), (2079, 327856), (2232, 305382), (2376, 286874), (2387, 285552), (2604, 261756), (2644, 257796), (2728, 249858), (2772, 245892), (3024, 225401), (3069, 222096), (3348, 203588), (3472, 196317), (3696, 184419), (3906, 174504), (3966, 171864), (4092, 166572), (4158, 163928), (4464, 152691), (4627, 147312), (4752, 143437), (4774, 142776), (5208, 130878), (5288, 128898), (5456, 124929), (5544, 122946), (5859, 116336), (5949, 114576), (6138, 111048), (6696, 101794), (7161, 95184), (7271, 93744), (7812, 87252), (7932, 85932), (8184, 83286), (8316, 81964), (9207, 74032), (9254, 73656), (9548, 71388), (10416, 65439), (10576, 64449), (11088, 61473), (11718, 58168), (11898, 57288), (12276, 55524), (13392, 50897), (13881, 49104), (14322, 47592), (14542, 46872), (15624, 43626), (15864, 42966), (16368, 41643), (16632, 40982), (17847, 38192), (18414, 37016), (18508, 36828), (19096, 35694), (20491, 33264), (21483, 31728), (21813, 31248), (23436, 29084), (23796, 28644), (24552, 27762)]