17727736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 39070080

約数和(自身を除く): 21342344

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 271, 296, 442, 481, 542, 629, 884, 962, 1084, 1258, 1768, 1924, 2168, 2516, 3523, 3848, 4607, 5032, 7046, 8177, 9214, 10027, 14092, 16354, 18428, 20054, 28184, 32708, 36856, 40108, 59891, 65416, 80216, 119782, 130351, 170459, 239564, 260702, 340918, 479128, 521404, 681836, 1042808, 1363672, 2215967, 4431934, 8863868, 17727736]

約数ペア:

[(1, 17727736), (2, 8863868), (4, 4431934), (8, 2215967), (13, 1363672), (17, 1042808), (26, 681836), (34, 521404), (37, 479128), (52, 340918), (68, 260702), (74, 239564), (104, 170459), (136, 130351), (148, 119782), (221, 80216), (271, 65416), (296, 59891), (442, 40108), (481, 36856), (542, 32708), (629, 28184), (884, 20054), (962, 18428), (1084, 16354), (1258, 14092), (1768, 10027), (1924, 9214), (2168, 8177), (2516, 7046), (3523, 5032), (3848, 4607)]