311923116

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 841666560

約数和(自身を除く): 529743444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 151, 186, 279, 302, 372, 453, 558, 604, 617, 837, 906, 1116, 1234, 1359, 1674, 1812, 1851, 2468, 2718, 3348, 3702, 4077, 4681, 5436, 5553, 7404, 8154, 9362, 11106, 14043, 16308, 16659, 18724, 19127, 22212, 28086, 33318, 38254, 42129, 56172, 57381, 66636, 76508, 84258, 93167, 114762, 126387, 168516, 172143, 186334, 229524, 252774, 279501, 344286, 372668, 505548, 516429, 559002, 688572, 838503, 1032858, 1118004, 1677006, 2065716, 2515509, 2888177, 3354012, 5031018, 5776354, 8664531, 10062036, 11552708, 17329062, 25993593, 34658124, 51987186, 77980779, 103974372, 155961558, 311923116]

約数ペア:

[(1, 311923116), (2, 155961558), (3, 103974372), (4, 77980779), (6, 51987186), (9, 34658124), (12, 25993593), (18, 17329062), (27, 11552708), (31, 10062036), (36, 8664531), (54, 5776354), (62, 5031018), (93, 3354012), (108, 2888177), (124, 2515509), (151, 2065716), (186, 1677006), (279, 1118004), (302, 1032858), (372, 838503), (453, 688572), (558, 559002), (604, 516429), (617, 505548), (837, 372668), (906, 344286), (1116, 279501), (1234, 252774), (1359, 229524), (1674, 186334), (1812, 172143), (1851, 168516), (2468, 126387), (2718, 114762), (3348, 93167), (3702, 84258), (4077, 76508), (4681, 66636), (5436, 57381), (5553, 56172), (7404, 42129), (8154, 38254), (9362, 33318), (11106, 28086), (14043, 22212), (16308, 19127), (16659, 18724)]