287434232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 597196800

約数和(自身を除く): 309762568

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 79, 124, 136, 158, 248, 316, 527, 632, 863, 1054, 1343, 1726, 2108, 2449, 2686, 3452, 4216, 4898, 5372, 6904, 9796, 10744, 14671, 19592, 26753, 29342, 41633, 53506, 58684, 68177, 83266, 107012, 117368, 136354, 166532, 214024, 272708, 333064, 454801, 545416, 909602, 1159009, 1819204, 2113487, 2318018, 3638408, 4226974, 4636036, 8453948, 9272072, 16907896, 35929279, 71858558, 143717116, 287434232]

約数ペア:

[(1, 287434232), (2, 143717116), (4, 71858558), (8, 35929279), (17, 16907896), (31, 9272072), (34, 8453948), (62, 4636036), (68, 4226974), (79, 3638408), (124, 2318018), (136, 2113487), (158, 1819204), (248, 1159009), (316, 909602), (527, 545416), (632, 454801), (863, 333064), (1054, 272708), (1343, 214024), (1726, 166532), (2108, 136354), (2449, 117368), (2686, 107012), (3452, 83266), (4216, 68177), (4898, 58684), (5372, 53506), (6904, 41633), (9796, 29342), (10744, 26753), (14671, 19592)]