721388571648

素因数分解:

$2^{10}\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2420897}}^1$

素因数の和:2421017

約数の個数: 88

約数和(自身を含む): 1942586656752

約数和(自身を除く): 1221198085104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 1024, 1164, 1536, 1552, 2328, 3072, 3104, 4656, 6208, 9312, 12416, 18624, 24832, 37248, 49664, 74496, 99328, 148992, 297984, 2420897, 4841794, 7262691, 9683588, 14525382, 19367176, 29050764, 38734352, 58101528, 77468704, 116203056, 154937408, 232406112, 234827009, 309874816, 464812224, 469654018, 619749632, 704481027, 929624448, 939308036, 1239499264, 1408962054, 1859248896, 1878616072, 2478998528, 2817924108, 3718497792, 3757232144, 5635848216, 7436995584, 7514464288, 11271696432, 15028928576, 22543392864, 30057857152, 45086785728, 60115714304, 90173571456, 120231428608, 180347142912, 240462857216, 360694285824, 721388571648]

約数ペア:

[(1, 721388571648), (2, 360694285824), (3, 240462857216), (4, 180347142912), (6, 120231428608), (8, 90173571456), (12, 60115714304), (16, 45086785728), (24, 30057857152), (32, 22543392864), (48, 15028928576), (64, 11271696432), (96, 7514464288), (97, 7436995584), (128, 5635848216), (192, 3757232144), (194, 3718497792), (256, 2817924108), (291, 2478998528), (384, 1878616072), (388, 1859248896), (512, 1408962054), (582, 1239499264), (768, 939308036), (776, 929624448), (1024, 704481027), (1164, 619749632), (1536, 469654018), (1552, 464812224), (2328, 309874816), (3072, 234827009), (3104, 232406112), (4656, 154937408), (6208, 116203056), (9312, 77468704), (12416, 58101528), (18624, 38734352), (24832, 29050764), (37248, 19367176), (49664, 14525382), (74496, 9683588), (99328, 7262691), (148992, 4841794), (297984, 2420897)]