681869568

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 1936730880

約数和(自身を除く): 1254861312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 83, 96, 114, 128, 152, 166, 192, 228, 249, 256, 304, 332, 384, 456, 498, 563, 608, 664, 768, 912, 996, 1126, 1216, 1328, 1577, 1689, 1824, 1992, 2252, 2432, 2656, 3154, 3378, 3648, 3984, 4504, 4731, 4864, 5312, 6308, 6756, 7296, 7968, 9008, 9462, 10624, 10697, 12616, 13512, 14592, 15936, 18016, 18924, 21248, 21394, 25232, 27024, 31872, 32091, 36032, 37848, 42788, 46729, 50464, 54048, 63744, 64182, 72064, 75696, 85576, 93458, 100928, 108096, 128364, 140187, 144128, 151392, 171152, 186916, 201856, 216192, 256728, 280374, 302784, 342304, 373832, 403712, 432384, 513456, 560748, 605568, 684608, 747664, 887851, 1026912, 1121496, 1211136, 1369216, 1495328, 1775702, 2053824, 2242992, 2663553, 2738432, 2990656, 3551404, 4107648, 4485984, 5327106, 5981312, 7102808, 8215296, 8971968, 10654212, 11962624, 14205616, 17943936, 21308424, 28411232, 35887872, 42616848, 56822464, 85233696, 113644928, 170467392, 227289856, 340934784, 681869568]

約数ペア:

[(1, 681869568), (2, 340934784), (3, 227289856), (4, 170467392), (6, 113644928), (8, 85233696), (12, 56822464), (16, 42616848), (19, 35887872), (24, 28411232), (32, 21308424), (38, 17943936), (48, 14205616), (57, 11962624), (64, 10654212), (76, 8971968), (83, 8215296), (96, 7102808), (114, 5981312), (128, 5327106), (152, 4485984), (166, 4107648), (192, 3551404), (228, 2990656), (249, 2738432), (256, 2663553), (304, 2242992), (332, 2053824), (384, 1775702), (456, 1495328), (498, 1369216), (563, 1211136), (608, 1121496), (664, 1026912), (768, 887851), (912, 747664), (996, 684608), (1126, 605568), (1216, 560748), (1328, 513456), (1577, 432384), (1689, 403712), (1824, 373832), (1992, 342304), (2252, 302784), (2432, 280374), (2656, 256728), (3154, 216192), (3378, 201856), (3648, 186916), (3984, 171152), (4504, 151392), (4731, 144128), (4864, 140187), (5312, 128364), (6308, 108096), (6756, 100928), (7296, 93458), (7968, 85576), (9008, 75696), (9462, 72064), (10624, 64182), (10697, 63744), (12616, 54048), (13512, 50464), (14592, 46729), (15936, 42788), (18016, 37848), (18924, 36032), (21248, 32091), (21394, 31872), (25232, 27024)]