257184804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{30059}}^1$

素因数の和:30120

約数の個数: 48

約数和(自身を含む): 646410240

約数和(自身を除く): 389225436

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2852, 4278, 8556, 30059, 60118, 90177, 120236, 180354, 360708, 691357, 931829, 1382714, 1863658, 2074071, 2765428, 2795487, 3727316, 4148142, 5590974, 8296284, 11181948, 21432067, 42864134, 64296201, 85728268, 128592402, 257184804]

約数ペア:

[(1, 257184804), (2, 128592402), (3, 85728268), (4, 64296201), (6, 42864134), (12, 21432067), (23, 11181948), (31, 8296284), (46, 5590974), (62, 4148142), (69, 3727316), (92, 2795487), (93, 2765428), (124, 2074071), (138, 1863658), (186, 1382714), (276, 931829), (372, 691357), (713, 360708), (1426, 180354), (2139, 120236), (2852, 90177), (4278, 60118), (8556, 30059)]