688492556906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5281}}^1\times {\mathrm{15973}}^1$

素因数の和:21327

約数の個数: 64

約数和(自身を含む): 1312194836736

約数和(自身を除く): 623702279830

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 5281, 8162, 10562, 15973, 31946, 36967, 58091, 73934, 111811, 116182, 175703, 223622, 279893, 351406, 406637, 559786, 813274, 846569, 1229921, 1693138, 1959251, 2459842, 3078823, 3918502, 5925983, 6157646, 9312259, 11851966, 18624518, 21551761, 43103522, 65185813, 84353413, 130371626, 168706826, 590473891, 927887543, 1180947782, 1855775086, 4470730889, 6495212801, 8941461778, 12990425602, 31295116223, 49178039779, 62590232446, 98356079558, 344246278453, 688492556906]

約数ペア:

[(1, 688492556906), (2, 344246278453), (7, 98356079558), (11, 62590232446), (14, 49178039779), (22, 31295116223), (53, 12990425602), (77, 8941461778), (106, 6495212801), (154, 4470730889), (371, 1855775086), (583, 1180947782), (742, 927887543), (1166, 590473891), (4081, 168706826), (5281, 130371626), (8162, 84353413), (10562, 65185813), (15973, 43103522), (31946, 21551761), (36967, 18624518), (58091, 11851966), (73934, 9312259), (111811, 6157646), (116182, 5925983), (175703, 3918502), (223622, 3078823), (279893, 2459842), (351406, 1959251), (406637, 1693138), (559786, 1229921), (813274, 846569)]