156958568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 327317760

約数和(自身を除く): 170359192

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 163, 188, 197, 326, 376, 394, 611, 652, 788, 1222, 1304, 1576, 2119, 2444, 2561, 4238, 4888, 5122, 7661, 8476, 9259, 10244, 15322, 16952, 18518, 20488, 30644, 32111, 37036, 61288, 64222, 74072, 99593, 120367, 128444, 199186, 240734, 256888, 398372, 417443, 481468, 796744, 834886, 962936, 1509217, 1669772, 3018434, 3339544, 6036868, 12073736, 19619821, 39239642, 78479284, 156958568]

約数ペア:

[(1, 156958568), (2, 78479284), (4, 39239642), (8, 19619821), (13, 12073736), (26, 6036868), (47, 3339544), (52, 3018434), (94, 1669772), (104, 1509217), (163, 962936), (188, 834886), (197, 796744), (326, 481468), (376, 417443), (394, 398372), (611, 256888), (652, 240734), (788, 199186), (1222, 128444), (1304, 120367), (1576, 99593), (2119, 74072), (2444, 64222), (2561, 61288), (4238, 37036), (4888, 32111), (5122, 30644), (7661, 20488), (8476, 18518), (9259, 16952), (10244, 15322)]