1639442992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 3518596224

約数和(自身を除く): 1879153232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 211, 262, 337, 422, 524, 674, 844, 1048, 1348, 1441, 1688, 2096, 2321, 2696, 2882, 3376, 3707, 4642, 5392, 5764, 7414, 9284, 11528, 14828, 18568, 23056, 27641, 29656, 37136, 44147, 55282, 59312, 71107, 88294, 110564, 142214, 176588, 221128, 284428, 304051, 353176, 442256, 485617, 568856, 608102, 706352, 782177, 971234, 1137712, 1216204, 1564354, 1942468, 2432408, 3128708, 3884936, 4864816, 6257416, 7769872, 9315017, 12514832, 18630034, 37260068, 74520136, 102465187, 149040272, 204930374, 409860748, 819721496, 1639442992]

約数ペア:

[(1, 1639442992), (2, 819721496), (4, 409860748), (8, 204930374), (11, 149040272), (16, 102465187), (22, 74520136), (44, 37260068), (88, 18630034), (131, 12514832), (176, 9315017), (211, 7769872), (262, 6257416), (337, 4864816), (422, 3884936), (524, 3128708), (674, 2432408), (844, 1942468), (1048, 1564354), (1348, 1216204), (1441, 1137712), (1688, 971234), (2096, 782177), (2321, 706352), (2696, 608102), (2882, 568856), (3376, 485617), (3707, 442256), (4642, 353176), (5392, 304051), (5764, 284428), (7414, 221128), (9284, 176588), (11528, 142214), (14828, 110564), (18568, 88294), (23056, 71107), (27641, 59312), (29656, 55282), (37136, 44147)]