680493824

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 1448133120

約数和(自身を除く): 767639296

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 256, 368, 376, 736, 752, 1081, 1472, 1504, 2162, 2459, 2944, 3008, 4324, 4918, 5888, 6016, 8648, 9836, 12032, 17296, 19672, 34592, 39344, 56557, 69184, 78688, 113114, 115573, 138368, 157376, 226228, 231146, 276736, 314752, 452456, 462292, 629504, 904912, 924584, 1809824, 1849168, 2658179, 3619648, 3698336, 5316358, 7239296, 7396672, 10632716, 14478592, 14793344, 21265432, 29586688, 42530864, 85061728, 170123456, 340246912, 680493824]

約数ペア:

[(1, 680493824), (2, 340246912), (4, 170123456), (8, 85061728), (16, 42530864), (23, 29586688), (32, 21265432), (46, 14793344), (47, 14478592), (64, 10632716), (92, 7396672), (94, 7239296), (128, 5316358), (184, 3698336), (188, 3619648), (256, 2658179), (368, 1849168), (376, 1809824), (736, 924584), (752, 904912), (1081, 629504), (1472, 462292), (1504, 452456), (2162, 314752), (2459, 276736), (2944, 231146), (3008, 226228), (4324, 157376), (4918, 138368), (5888, 115573), (6016, 113114), (8648, 78688), (9836, 69184), (12032, 56557), (17296, 39344), (19672, 34592)]