15998249912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{2593}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 31264963200

約数和(自身を除く): 15266713288

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 269, 376, 488, 538, 1076, 2152, 2593, 2867, 5186, 5734, 10372, 11468, 12643, 16409, 20744, 22936, 25286, 32818, 50572, 65636, 101144, 121871, 131272, 158173, 243742, 316346, 487484, 632692, 697517, 771223, 974968, 1265384, 1395034, 1542446, 2790068, 3084892, 5580136, 6169784, 7434131, 14868262, 29736524, 32783299, 42548537, 59473048, 65566598, 85097074, 131133196, 170194148, 262266392, 340388296, 1999781239, 3999562478, 7999124956, 15998249912]

約数ペア:

[(1, 15998249912), (2, 7999124956), (4, 3999562478), (8, 1999781239), (47, 340388296), (61, 262266392), (94, 170194148), (122, 131133196), (188, 85097074), (244, 65566598), (269, 59473048), (376, 42548537), (488, 32783299), (538, 29736524), (1076, 14868262), (2152, 7434131), (2593, 6169784), (2867, 5580136), (5186, 3084892), (5734, 2790068), (10372, 1542446), (11468, 1395034), (12643, 1265384), (16409, 974968), (20744, 771223), (22936, 697517), (25286, 632692), (32818, 487484), (50572, 316346), (65636, 243742), (101144, 158173), (121871, 131272)]