1631031028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 3183280128

約数和(自身を除く): 1552249100

約数列:

[1, 2, 4, 11, 22, 44, 71, 127, 142, 254, 284, 508, 781, 1397, 1562, 2794, 3124, 4111, 5588, 8222, 9017, 16444, 18034, 36068, 45221, 90442, 99187, 180884, 198374, 291881, 396748, 522097, 583762, 1044194, 1167524, 2088388, 3210691, 5743067, 6421382, 11486134, 12842764, 22972268, 37068887, 74137774, 148275548, 407757757, 815515514, 1631031028]

約数ペア:

[(1, 1631031028), (2, 815515514), (4, 407757757), (11, 148275548), (22, 74137774), (44, 37068887), (71, 22972268), (127, 12842764), (142, 11486134), (254, 6421382), (284, 5743067), (508, 3210691), (781, 2088388), (1397, 1167524), (1562, 1044194), (2794, 583762), (3124, 522097), (4111, 396748), (5588, 291881), (8222, 198374), (9017, 180884), (16444, 99187), (18034, 90442), (36068, 45221)]