1980966312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 5993507520

約数和(自身を除く): 4012541208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 83, 86, 104, 117, 129, 156, 166, 172, 234, 249, 258, 312, 332, 344, 387, 468, 498, 516, 559, 593, 664, 747, 774, 936, 996, 1032, 1079, 1118, 1186, 1494, 1548, 1677, 1779, 1992, 2158, 2236, 2372, 2988, 3096, 3237, 3354, 3558, 3569, 4316, 4472, 4744, 5031, 5337, 5976, 6474, 6708, 7116, 7138, 7709, 8632, 9711, 10062, 10674, 10707, 12948, 13416, 14232, 14276, 15418, 19422, 20124, 21348, 21414, 23127, 25499, 25896, 28552, 30836, 32121, 38844, 40248, 42696, 42828, 46254, 46397, 49219, 50998, 61672, 64242, 69381, 76497, 77688, 85656, 92508, 92794, 98438, 101996, 128484, 138762, 139191, 147657, 152994, 185016, 185588, 196876, 203992, 229491, 256968, 277524, 278382, 295314, 305988, 331487, 371176, 393752, 417573, 442971, 458982, 555048, 556764, 590628, 611976, 639847, 662974, 835146, 885942, 917964, 994461, 1113528, 1181256, 1279694, 1325948, 1670292, 1771884, 1835928, 1919541, 1988922, 2116417, 2559388, 2651896, 2983383, 3340584, 3543768, 3839082, 3977844, 4232834, 5118776, 5758623, 5966766, 6349251, 7678164, 7955688, 8465668, 11517246, 11933532, 12698502, 15356328, 16931336, 19047753, 23034492, 23867064, 25397004, 27513421, 38095506, 46068984, 50794008, 55026842, 76191012, 82540263, 110053684, 152382024, 165080526, 220107368, 247620789, 330161052, 495241578, 660322104, 990483156, 1980966312]

約数ペア:

[(1, 1980966312), (2, 990483156), (3, 660322104), (4, 495241578), (6, 330161052), (8, 247620789), (9, 220107368), (12, 165080526), (13, 152382024), (18, 110053684), (24, 82540263), (26, 76191012), (36, 55026842), (39, 50794008), (43, 46068984), (52, 38095506), (72, 27513421), (78, 25397004), (83, 23867064), (86, 23034492), (104, 19047753), (117, 16931336), (129, 15356328), (156, 12698502), (166, 11933532), (172, 11517246), (234, 8465668), (249, 7955688), (258, 7678164), (312, 6349251), (332, 5966766), (344, 5758623), (387, 5118776), (468, 4232834), (498, 3977844), (516, 3839082), (559, 3543768), (593, 3340584), (664, 2983383), (747, 2651896), (774, 2559388), (936, 2116417), (996, 1988922), (1032, 1919541), (1079, 1835928), (1118, 1771884), (1186, 1670292), (1494, 1325948), (1548, 1279694), (1677, 1181256), (1779, 1113528), (1992, 994461), (2158, 917964), (2236, 885942), (2372, 835146), (2988, 662974), (3096, 639847), (3237, 611976), (3354, 590628), (3558, 556764), (3569, 555048), (4316, 458982), (4472, 442971), (4744, 417573), (5031, 393752), (5337, 371176), (5976, 331487), (6474, 305988), (6708, 295314), (7116, 278382), (7138, 277524), (7709, 256968), (8632, 229491), (9711, 203992), (10062, 196876), (10674, 185588), (10707, 185016), (12948, 152994), (13416, 147657), (14232, 139191), (14276, 138762), (15418, 128484), (19422, 101996), (20124, 98438), (21348, 92794), (21414, 92508), (23127, 85656), (25499, 77688), (25896, 76497), (28552, 69381), (30836, 64242), (32121, 61672), (38844, 50998), (40248, 49219), (42696, 46397), (42828, 46254)]