725750896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2898

約数の個数: 60

約数和(自身を含む): 1538880672

約数和(自身を除く): 813129776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 169, 194, 208, 338, 388, 676, 776, 1261, 1352, 1552, 2522, 2704, 2767, 5044, 5534, 10088, 11068, 16393, 20176, 22136, 32786, 35971, 44272, 65572, 71942, 131144, 143884, 262288, 268399, 287768, 467623, 536798, 575536, 935246, 1073596, 1870492, 2147192, 3489187, 3740984, 4294384, 6978374, 7481968, 13956748, 27913496, 45359431, 55826992, 90718862, 181437724, 362875448, 725750896]

約数ペア:

[(1, 725750896), (2, 362875448), (4, 181437724), (8, 90718862), (13, 55826992), (16, 45359431), (26, 27913496), (52, 13956748), (97, 7481968), (104, 6978374), (169, 4294384), (194, 3740984), (208, 3489187), (338, 2147192), (388, 1870492), (676, 1073596), (776, 935246), (1261, 575536), (1352, 536798), (1552, 467623), (2522, 287768), (2704, 268399), (2767, 262288), (5044, 143884), (5534, 131144), (10088, 71942), (11068, 65572), (16393, 44272), (20176, 35971), (22136, 32786)]