139907456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 304078320

約数和(自身を除く): 164170864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 332, 416, 664, 832, 1013, 1079, 1328, 1664, 2026, 2158, 2656, 4052, 4316, 5312, 8104, 8632, 10624, 13169, 16208, 17264, 26338, 32416, 34528, 52676, 64832, 69056, 84079, 105352, 129664, 138112, 168158, 210704, 336316, 421408, 672632, 842816, 1093027, 1345264, 1685632, 2186054, 2690528, 4372108, 5381056, 8744216, 10762112, 17488432, 34976864, 69953728, 139907456]

約数ペア:

[(1, 139907456), (2, 69953728), (4, 34976864), (8, 17488432), (13, 10762112), (16, 8744216), (26, 5381056), (32, 4372108), (52, 2690528), (64, 2186054), (83, 1685632), (104, 1345264), (128, 1093027), (166, 842816), (208, 672632), (332, 421408), (416, 336316), (664, 210704), (832, 168158), (1013, 138112), (1079, 129664), (1328, 105352), (1664, 84079), (2026, 69056), (2158, 64832), (2656, 52676), (4052, 34528), (4316, 32416), (5312, 26338), (8104, 17264), (8632, 16208), (10624, 13169)]