1688385296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2621}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 3732469440

約数和(自身を除く): 2044084144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 163, 208, 247, 304, 326, 494, 652, 988, 1304, 1976, 2119, 2608, 2621, 3097, 3952, 4238, 5242, 6194, 8476, 10484, 12388, 16952, 20968, 24776, 33904, 34073, 40261, 41936, 49552, 49799, 68146, 80522, 99598, 136292, 161044, 199196, 272584, 322088, 398392, 427223, 545168, 644176, 647387, 796784, 854446, 1294774, 1708892, 2589548, 3417784, 5179096, 5553899, 6835568, 8117237, 10358192, 11107798, 16234474, 22215596, 32468948, 44431192, 64937896, 88862384, 105524081, 129875792, 211048162, 422096324, 844192648, 1688385296]

約数ペア:

[(1, 1688385296), (2, 844192648), (4, 422096324), (8, 211048162), (13, 129875792), (16, 105524081), (19, 88862384), (26, 64937896), (38, 44431192), (52, 32468948), (76, 22215596), (104, 16234474), (152, 11107798), (163, 10358192), (208, 8117237), (247, 6835568), (304, 5553899), (326, 5179096), (494, 3417784), (652, 2589548), (988, 1708892), (1304, 1294774), (1976, 854446), (2119, 796784), (2608, 647387), (2621, 644176), (3097, 545168), (3952, 427223), (4238, 398392), (5242, 322088), (6194, 272584), (8476, 199196), (10484, 161044), (12388, 136292), (16952, 99598), (20968, 80522), (24776, 68146), (33904, 49799), (34073, 49552), (40261, 41936)]