267720752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 587774880

約数和(自身を除く): 320054128

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 74, 86, 104, 148, 172, 208, 296, 344, 481, 559, 592, 688, 809, 962, 1118, 1591, 1618, 1924, 2236, 3182, 3236, 3848, 4472, 6364, 6472, 7696, 8944, 10517, 12728, 12944, 20683, 21034, 25456, 29933, 34787, 41366, 42068, 59866, 69574, 82732, 84136, 119732, 139148, 165464, 168272, 239464, 278296, 330928, 389129, 452231, 478928, 556592, 778258, 904462, 1287119, 1556516, 1808924, 2574238, 3113032, 3617848, 5148476, 6226064, 7235696, 10296952, 16732547, 20593904, 33465094, 66930188, 133860376, 267720752]

約数ペア:

[(1, 267720752), (2, 133860376), (4, 66930188), (8, 33465094), (13, 20593904), (16, 16732547), (26, 10296952), (37, 7235696), (43, 6226064), (52, 5148476), (74, 3617848), (86, 3113032), (104, 2574238), (148, 1808924), (172, 1556516), (208, 1287119), (296, 904462), (344, 778258), (481, 556592), (559, 478928), (592, 452231), (688, 389129), (809, 330928), (962, 278296), (1118, 239464), (1591, 168272), (1618, 165464), (1924, 139148), (2236, 119732), (3182, 84136), (3236, 82732), (3848, 69574), (4472, 59866), (6364, 42068), (6472, 41366), (7696, 34787), (8944, 29933), (10517, 25456), (12728, 21034), (12944, 20683)]