641013912

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 320

約数和(自身を含む): 2320876800

約数和(自身を除く): 1679862888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 29, 33, 36, 42, 44, 54, 56, 58, 63, 66, 72, 77, 81, 84, 87, 88, 99, 108, 116, 126, 132, 154, 162, 168, 174, 189, 198, 203, 216, 231, 232, 252, 261, 264, 297, 308, 319, 324, 348, 378, 396, 406, 443, 462, 504, 522, 567, 594, 609, 616, 638, 648, 693, 696, 756, 783, 792, 812, 886, 891, 924, 957, 1044, 1134, 1188, 1218, 1276, 1329, 1386, 1512, 1566, 1624, 1772, 1782, 1827, 1848, 1914, 2079, 2088, 2233, 2268, 2349, 2376, 2436, 2552, 2658, 2772, 2871, 3101, 3132, 3544, 3564, 3654, 3828, 3987, 4158, 4466, 4536, 4698, 4872, 4873, 5316, 5481, 5544, 5742, 6202, 6237, 6264, 6699, 7128, 7308, 7656, 7974, 8316, 8613, 8932, 9303, 9396, 9746, 10632, 10962, 11484, 11961, 12404, 12474, 12847, 13398, 14616, 14619, 15948, 16443, 16632, 17226, 17864, 18606, 18792, 19492, 20097, 21924, 22968, 23922, 24808, 24948, 25694, 25839, 26796, 27909, 29238, 31896, 32886, 34111, 34452, 35883, 37212, 38541, 38984, 40194, 43848, 43857, 47844, 49896, 51388, 51678, 53592, 55818, 58476, 60291, 65772, 68222, 68904, 71766, 74424, 77082, 80388, 83727, 87714, 89929, 95688, 102333, 102776, 103356, 111636, 115623, 116952, 120582, 131544, 131571, 136444, 141317, 143532, 154164, 160776, 167454, 175428, 179858, 180873, 204666, 206712, 223272, 231246, 241164, 251181, 263142, 269787, 272888, 282634, 287064, 306999, 308328, 334908, 346869, 350856, 359716, 361746, 394713, 409332, 423951, 462492, 482328, 502362, 526284, 539574, 565268, 613998, 669816, 693738, 719432, 723492, 789426, 809361, 818664, 847902, 920997, 924984, 989219, 1004724, 1040607, 1052568, 1079148, 1130536, 1227996, 1271853, 1387476, 1446984, 1578852, 1618722, 1695804, 1841994, 1978438, 2009448, 2081214, 2158296, 2428083, 2455992, 2543706, 2762991, 2774952, 2967657, 3157704, 3237444, 3391608, 3683988, 3815559, 3956876, 4162428, 4856166, 5087412, 5525982, 5935314, 6474888, 7284249, 7367976, 7631118, 7913752, 8324856, 8902971, 9712332, 10174824, 11051964, 11446677, 11870628, 14568498, 15262236, 17805942, 19424664, 22103928, 22893354, 23741256, 26708913, 29136996, 30524472, 35611884, 45786708, 53417826, 58273992, 71223768, 80126739, 91573416, 106835652, 160253478, 213671304, 320506956, 641013912]

約数ペア:

[(1, 641013912), (2, 320506956), (3, 213671304), (4, 160253478), (6, 106835652), (7, 91573416), (8, 80126739), (9, 71223768), (11, 58273992), (12, 53417826), (14, 45786708), (18, 35611884), (21, 30524472), (22, 29136996), (24, 26708913), (27, 23741256), (28, 22893354), (29, 22103928), (33, 19424664), (36, 17805942), (42, 15262236), (44, 14568498), (54, 11870628), (56, 11446677), (58, 11051964), (63, 10174824), (66, 9712332), (72, 8902971), (77, 8324856), (81, 7913752), (84, 7631118), (87, 7367976), (88, 7284249), (99, 6474888), (108, 5935314), (116, 5525982), (126, 5087412), (132, 4856166), (154, 4162428), (162, 3956876), (168, 3815559), (174, 3683988), (189, 3391608), (198, 3237444), (203, 3157704), (216, 2967657), (231, 2774952), (232, 2762991), (252, 2543706), (261, 2455992), (264, 2428083), (297, 2158296), (308, 2081214), (319, 2009448), (324, 1978438), (348, 1841994), (378, 1695804), (396, 1618722), (406, 1578852), (443, 1446984), (462, 1387476), (504, 1271853), (522, 1227996), (567, 1130536), (594, 1079148), (609, 1052568), (616, 1040607), (638, 1004724), (648, 989219), (693, 924984), (696, 920997), (756, 847902), (783, 818664), (792, 809361), (812, 789426), (886, 723492), (891, 719432), (924, 693738), (957, 669816), (1044, 613998), (1134, 565268), (1188, 539574), (1218, 526284), (1276, 502362), (1329, 482328), (1386, 462492), (1512, 423951), (1566, 409332), (1624, 394713), (1772, 361746), (1782, 359716), (1827, 350856), (1848, 346869), (1914, 334908), (2079, 308328), (2088, 306999), (2233, 287064), (2268, 282634), (2349, 272888), (2376, 269787), (2436, 263142), (2552, 251181), (2658, 241164), (2772, 231246), (2871, 223272), (3101, 206712), (3132, 204666), (3544, 180873), (3564, 179858), (3654, 175428), (3828, 167454), (3987, 160776), (4158, 154164), (4466, 143532), (4536, 141317), (4698, 136444), (4872, 131571), (4873, 131544), (5316, 120582), (5481, 116952), (5544, 115623), (5742, 111636), (6202, 103356), (6237, 102776), (6264, 102333), (6699, 95688), (7128, 89929), (7308, 87714), (7656, 83727), (7974, 80388), (8316, 77082), (8613, 74424), (8932, 71766), (9303, 68904), (9396, 68222), (9746, 65772), (10632, 60291), (10962, 58476), (11484, 55818), (11961, 53592), (12404, 51678), (12474, 51388), (12847, 49896), (13398, 47844), (14616, 43857), (14619, 43848), (15948, 40194), (16443, 38984), (16632, 38541), (17226, 37212), (17864, 35883), (18606, 34452), (18792, 34111), (19492, 32886), (20097, 31896), (21924, 29238), (22968, 27909), (23922, 26796), (24808, 25839), (24948, 25694)]