138377824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 72

約数和(自身を含む): 311931648

約数和(自身を除く): 173553824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1151, 1156, 1768, 2302, 2312, 3536, 3757, 4604, 4624, 7072, 7514, 9208, 9248, 14963, 15028, 18416, 19567, 29926, 30056, 36832, 39134, 59852, 60112, 78268, 119704, 120224, 156536, 239408, 254371, 313072, 332639, 478816, 508742, 626144, 665278, 1017484, 1330556, 2034968, 2661112, 4069936, 4324307, 5322224, 8139872, 8648614, 10644448, 17297228, 34594456, 69188912, 138377824]

約数ペア:

[(1, 138377824), (2, 69188912), (4, 34594456), (8, 17297228), (13, 10644448), (16, 8648614), (17, 8139872), (26, 5322224), (32, 4324307), (34, 4069936), (52, 2661112), (68, 2034968), (104, 1330556), (136, 1017484), (208, 665278), (221, 626144), (272, 508742), (289, 478816), (416, 332639), (442, 313072), (544, 254371), (578, 239408), (884, 156536), (1151, 120224), (1156, 119704), (1768, 78268), (2302, 60112), (2312, 59852), (3536, 39134), (3757, 36832), (4604, 30056), (4624, 29926), (7072, 19567), (7514, 18416), (9208, 15028), (9248, 14963)]