388996848

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^2\times {\mathrm{1607}}^1$

素因数の和:1703

約数の個数: 90

約数和(自身を含む): 1116545352

約数和(自身を除く): 727548504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1607, 1681, 1968, 2952, 3214, 3362, 4821, 5043, 5904, 6428, 6724, 9642, 10086, 12856, 13448, 14463, 15129, 19284, 20172, 25712, 26896, 28926, 30258, 38568, 40344, 57852, 60516, 65887, 77136, 80688, 115704, 121032, 131774, 197661, 231408, 242064, 263548, 395322, 527096, 592983, 790644, 1054192, 1185966, 1581288, 2371932, 2701367, 3162576, 4743864, 5402734, 8104101, 9487728, 10805468, 16208202, 21610936, 24312303, 32416404, 43221872, 48624606, 64832808, 97249212, 129665616, 194498424, 388996848]

約数ペア:

[(1, 388996848), (2, 194498424), (3, 129665616), (4, 97249212), (6, 64832808), (8, 48624606), (9, 43221872), (12, 32416404), (16, 24312303), (18, 21610936), (24, 16208202), (36, 10805468), (41, 9487728), (48, 8104101), (72, 5402734), (82, 4743864), (123, 3162576), (144, 2701367), (164, 2371932), (246, 1581288), (328, 1185966), (369, 1054192), (492, 790644), (656, 592983), (738, 527096), (984, 395322), (1476, 263548), (1607, 242064), (1681, 231408), (1968, 197661), (2952, 131774), (3214, 121032), (3362, 115704), (4821, 80688), (5043, 77136), (5904, 65887), (6428, 60516), (6724, 57852), (9642, 40344), (10086, 38568), (12856, 30258), (13448, 28926), (14463, 26896), (15129, 25712), (19284, 20172)]