2089243312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 4452652512

約数和(自身を除く): 2363409200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 197, 208, 268, 394, 536, 761, 788, 871, 1072, 1522, 1576, 1742, 2561, 3044, 3152, 3484, 5122, 6088, 6968, 9893, 10244, 12176, 13199, 13936, 19786, 20488, 26398, 39572, 40976, 50987, 52796, 79144, 101974, 105592, 149917, 158288, 171587, 203948, 211184, 299834, 343174, 407896, 599668, 662831, 686348, 815792, 1199336, 1325662, 1372696, 1948921, 2398672, 2651324, 2745392, 3897842, 5302648, 7795684, 10044439, 10605296, 15591368, 20088878, 31182736, 40177756, 80355512, 130577707, 160711024, 261155414, 522310828, 1044621656, 2089243312]

約数ペア:

[(1, 2089243312), (2, 1044621656), (4, 522310828), (8, 261155414), (13, 160711024), (16, 130577707), (26, 80355512), (52, 40177756), (67, 31182736), (104, 20088878), (134, 15591368), (197, 10605296), (208, 10044439), (268, 7795684), (394, 5302648), (536, 3897842), (761, 2745392), (788, 2651324), (871, 2398672), (1072, 1948921), (1522, 1372696), (1576, 1325662), (1742, 1199336), (2561, 815792), (3044, 686348), (3152, 662831), (3484, 599668), (5122, 407896), (6088, 343174), (6968, 299834), (9893, 211184), (10244, 203948), (12176, 171587), (13199, 158288), (13936, 149917), (19786, 105592), (20488, 101974), (26398, 79144), (39572, 52796), (40976, 50987)]