1304768452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{769}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 2504064640

約数和(自身を除く): 1199296188

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 487, 769, 871, 974, 1538, 1742, 1948, 3076, 3484, 6331, 9997, 12662, 19994, 25324, 32629, 39988, 51523, 65258, 103046, 130516, 206092, 374503, 424177, 669799, 749006, 848354, 1339598, 1498012, 1696708, 2679196, 4868539, 9737078, 19474156, 25091701, 50183402, 100366804, 326192113, 652384226, 1304768452]

約数ペア:

[(1, 1304768452), (2, 652384226), (4, 326192113), (13, 100366804), (26, 50183402), (52, 25091701), (67, 19474156), (134, 9737078), (268, 4868539), (487, 2679196), (769, 1696708), (871, 1498012), (974, 1339598), (1538, 848354), (1742, 749006), (1948, 669799), (3076, 424177), (3484, 374503), (6331, 206092), (9997, 130516), (12662, 103046), (19994, 65258), (25324, 51523), (32629, 39988)]