641160168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 1994803200

約数和(自身を除く): 1353643032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 73, 76, 88, 102, 103, 114, 132, 136, 146, 152, 187, 204, 206, 209, 219, 228, 264, 292, 309, 323, 374, 408, 412, 418, 438, 456, 561, 584, 618, 627, 646, 748, 803, 824, 836, 876, 969, 1122, 1133, 1236, 1241, 1254, 1292, 1387, 1496, 1606, 1672, 1751, 1752, 1938, 1957, 2244, 2266, 2409, 2472, 2482, 2508, 2584, 2774, 3212, 3399, 3502, 3553, 3723, 3876, 3914, 4161, 4488, 4532, 4818, 4964, 5016, 5253, 5548, 5871, 6424, 6798, 7004, 7106, 7446, 7519, 7752, 7828, 8322, 9064, 9636, 9928, 10506, 10659, 11096, 11742, 13596, 13651, 14008, 14212, 14892, 15038, 15257, 15656, 16644, 19261, 19272, 21012, 21318, 21527, 22557, 23484, 23579, 27192, 27302, 28424, 29784, 30076, 30514, 33269, 33288, 38522, 40953, 42024, 42636, 43054, 45114, 45771, 46968, 47158, 54604, 57783, 60152, 61028, 64581, 66538, 70737, 77044, 81906, 82709, 85272, 86108, 90228, 91542, 94316, 99807, 109208, 115566, 122056, 127823, 129162, 133076, 141474, 142861, 154088, 163812, 165418, 172216, 180456, 183084, 188632, 199614, 231132, 248127, 255646, 258324, 259369, 266152, 282948, 285722, 327624, 330836, 365959, 366168, 383469, 399228, 428583, 462264, 496254, 511292, 516648, 518738, 565896, 571444, 661672, 731918, 766938, 778107, 798456, 857166, 992508, 1022584, 1037476, 1097877, 1142888, 1406053, 1463836, 1533876, 1556214, 1571471, 1714332, 1985016, 2074952, 2195754, 2428637, 2812106, 2927672, 3067752, 3112428, 3142942, 3428664, 4218159, 4391508, 4714413, 4857274, 5624212, 6224856, 6285884, 7285911, 8436318, 8783016, 9428826, 9714548, 11248424, 12571768, 14571822, 16872636, 18857652, 19429096, 26715007, 29143644, 33745272, 37715304, 53430014, 58287288, 80145021, 106860028, 160290042, 213720056, 320580084, 641160168]

約数ペア:

[(1, 641160168), (2, 320580084), (3, 213720056), (4, 160290042), (6, 106860028), (8, 80145021), (11, 58287288), (12, 53430014), (17, 37715304), (19, 33745272), (22, 29143644), (24, 26715007), (33, 19429096), (34, 18857652), (38, 16872636), (44, 14571822), (51, 12571768), (57, 11248424), (66, 9714548), (68, 9428826), (73, 8783016), (76, 8436318), (88, 7285911), (102, 6285884), (103, 6224856), (114, 5624212), (132, 4857274), (136, 4714413), (146, 4391508), (152, 4218159), (187, 3428664), (204, 3142942), (206, 3112428), (209, 3067752), (219, 2927672), (228, 2812106), (264, 2428637), (292, 2195754), (309, 2074952), (323, 1985016), (374, 1714332), (408, 1571471), (412, 1556214), (418, 1533876), (438, 1463836), (456, 1406053), (561, 1142888), (584, 1097877), (618, 1037476), (627, 1022584), (646, 992508), (748, 857166), (803, 798456), (824, 778107), (836, 766938), (876, 731918), (969, 661672), (1122, 571444), (1133, 565896), (1236, 518738), (1241, 516648), (1254, 511292), (1292, 496254), (1387, 462264), (1496, 428583), (1606, 399228), (1672, 383469), (1751, 366168), (1752, 365959), (1938, 330836), (1957, 327624), (2244, 285722), (2266, 282948), (2409, 266152), (2472, 259369), (2482, 258324), (2508, 255646), (2584, 248127), (2774, 231132), (3212, 199614), (3399, 188632), (3502, 183084), (3553, 180456), (3723, 172216), (3876, 165418), (3914, 163812), (4161, 154088), (4488, 142861), (4532, 141474), (4818, 133076), (4964, 129162), (5016, 127823), (5253, 122056), (5548, 115566), (5871, 109208), (6424, 99807), (6798, 94316), (7004, 91542), (7106, 90228), (7446, 86108), (7519, 85272), (7752, 82709), (7828, 81906), (8322, 77044), (9064, 70737), (9636, 66538), (9928, 64581), (10506, 61028), (10659, 60152), (11096, 57783), (11742, 54604), (13596, 47158), (13651, 46968), (14008, 45771), (14212, 45114), (14892, 43054), (15038, 42636), (15257, 42024), (15656, 40953), (16644, 38522), (19261, 33288), (19272, 33269), (21012, 30514), (21318, 30076), (21527, 29784), (22557, 28424), (23484, 27302), (23579, 27192)]