1329052816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1321}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 3176268928

約数和(自身を除く): 1847216112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 691, 728, 1321, 1382, 1456, 2642, 2764, 4837, 5284, 5528, 8983, 9247, 9674, 10568, 11056, 17173, 17966, 18494, 19348, 21136, 34346, 35932, 36988, 38696, 62881, 68692, 71864, 73976, 77392, 120211, 125762, 137384, 143728, 147952, 240422, 251524, 274768, 480844, 503048, 912811, 961688, 1006096, 1825622, 1923376, 3651244, 6389677, 7302488, 11866543, 12779354, 14604976, 23733086, 25558708, 47466172, 51117416, 83065801, 94932344, 102234832, 166131602, 189864688, 332263204, 664526408, 1329052816]

約数ペア:

[(1, 1329052816), (2, 664526408), (4, 332263204), (7, 189864688), (8, 166131602), (13, 102234832), (14, 94932344), (16, 83065801), (26, 51117416), (28, 47466172), (52, 25558708), (56, 23733086), (91, 14604976), (104, 12779354), (112, 11866543), (182, 7302488), (208, 6389677), (364, 3651244), (691, 1923376), (728, 1825622), (1321, 1006096), (1382, 961688), (1456, 912811), (2642, 503048), (2764, 480844), (4837, 274768), (5284, 251524), (5528, 240422), (8983, 147952), (9247, 143728), (9674, 137384), (10568, 125762), (11056, 120211), (17173, 77392), (17966, 73976), (18494, 71864), (19348, 68692), (21136, 62881), (34346, 38696), (35932, 36988)]