15678747028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{123311}}^1$

素因数の和:123580

約数の個数: 48

約数和(自身を含む): 33146265600

約数和(自身を除く): 17467518572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 239, 266, 478, 532, 956, 1673, 3346, 4541, 6692, 9082, 18164, 31787, 63574, 123311, 127148, 246622, 493244, 863177, 1726354, 2342909, 3452708, 4685818, 9371636, 16400363, 29471329, 32800726, 58942658, 65601452, 117885316, 206299303, 412598606, 559955251, 825197212, 1119910502, 2239821004, 3919686757, 7839373514, 15678747028]

約数ペア:

[(1, 15678747028), (2, 7839373514), (4, 3919686757), (7, 2239821004), (14, 1119910502), (19, 825197212), (28, 559955251), (38, 412598606), (76, 206299303), (133, 117885316), (239, 65601452), (266, 58942658), (478, 32800726), (532, 29471329), (956, 16400363), (1673, 9371636), (3346, 4685818), (4541, 3452708), (6692, 2342909), (9082, 1726354), (18164, 863177), (31787, 493244), (63574, 246622), (123311, 127148)]