388333602

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 900437472

約数和(自身を除く): 512103870

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 107, 129, 162, 214, 258, 321, 387, 521, 642, 774, 963, 1042, 1161, 1563, 1926, 2322, 2889, 3126, 3483, 4601, 4689, 5778, 6966, 8667, 9202, 9378, 13803, 14067, 17334, 22403, 27606, 28134, 41409, 42201, 44806, 55747, 67209, 82818, 84402, 111494, 124227, 134418, 167241, 201627, 248454, 334482, 372681, 403254, 501723, 604881, 745362, 1003446, 1209762, 1505169, 1814643, 2397121, 3010338, 3629286, 4515507, 4794242, 7191363, 9031014, 14382726, 21574089, 43148178, 64722267, 129444534, 194166801, 388333602]

約数ペア:

[(1, 388333602), (2, 194166801), (3, 129444534), (6, 64722267), (9, 43148178), (18, 21574089), (27, 14382726), (43, 9031014), (54, 7191363), (81, 4794242), (86, 4515507), (107, 3629286), (129, 3010338), (162, 2397121), (214, 1814643), (258, 1505169), (321, 1209762), (387, 1003446), (521, 745362), (642, 604881), (774, 501723), (963, 403254), (1042, 372681), (1161, 334482), (1563, 248454), (1926, 201627), (2322, 167241), (2889, 134418), (3126, 124227), (3483, 111494), (4601, 84402), (4689, 82818), (5778, 67209), (6966, 55747), (8667, 44806), (9202, 42201), (9378, 41409), (13803, 28134), (14067, 27606), (17334, 22403)]