248670684

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 641571840

約数和(自身を除く): 392901156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 271, 284, 359, 426, 542, 639, 718, 813, 852, 1077, 1084, 1278, 1436, 1626, 2154, 2439, 2556, 3231, 3252, 4308, 4878, 6462, 9756, 12924, 19241, 25489, 38482, 50978, 57723, 76467, 76964, 97289, 101956, 115446, 152934, 173169, 194578, 229401, 230892, 291867, 305868, 346338, 389156, 458802, 583734, 692676, 875601, 917604, 1167468, 1751202, 3502404, 6907519, 13815038, 20722557, 27630076, 41445114, 62167671, 82890228, 124335342, 248670684]

約数ペア:

[(1, 248670684), (2, 124335342), (3, 82890228), (4, 62167671), (6, 41445114), (9, 27630076), (12, 20722557), (18, 13815038), (36, 6907519), (71, 3502404), (142, 1751202), (213, 1167468), (271, 917604), (284, 875601), (359, 692676), (426, 583734), (542, 458802), (639, 389156), (718, 346338), (813, 305868), (852, 291867), (1077, 230892), (1084, 229401), (1278, 194578), (1436, 173169), (1626, 152934), (2154, 115446), (2439, 101956), (2556, 97289), (3231, 76964), (3252, 76467), (4308, 57723), (4878, 50978), (6462, 38482), (9756, 25489), (12924, 19241)]