64418464

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 141571584

約数和(自身を除く): 77153120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 127, 131, 176, 242, 254, 262, 352, 484, 508, 524, 968, 1016, 1048, 1397, 1441, 1936, 2032, 2096, 2794, 2882, 3872, 4064, 4192, 5588, 5764, 11176, 11528, 15367, 15851, 16637, 22352, 23056, 30734, 31702, 33274, 44704, 46112, 61468, 63404, 66548, 122936, 126808, 133096, 183007, 245872, 253616, 266192, 366014, 491744, 507232, 532384, 732028, 1464056, 2013077, 2928112, 4026154, 5856224, 8052308, 16104616, 32209232, 64418464]

約数ペア:

[(1, 64418464), (2, 32209232), (4, 16104616), (8, 8052308), (11, 5856224), (16, 4026154), (22, 2928112), (32, 2013077), (44, 1464056), (88, 732028), (121, 532384), (127, 507232), (131, 491744), (176, 366014), (242, 266192), (254, 253616), (262, 245872), (352, 183007), (484, 133096), (508, 126808), (524, 122936), (968, 66548), (1016, 63404), (1048, 61468), (1397, 46112), (1441, 44704), (1936, 33274), (2032, 31702), (2096, 30734), (2794, 23056), (2882, 22352), (3872, 16637), (4064, 15851), (4192, 15367), (5588, 11528), (5764, 11176)]