381709728

素因数分解:

$2^5\times 3^2\times {\mathrm{547}}^1\times {\mathrm{2423}}^1$

素因数の和:2986

約数の個数: 72

約数和(自身を含む): 1087920288

約数和(自身を除く): 706210560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 547, 1094, 1641, 2188, 2423, 3282, 4376, 4846, 4923, 6564, 7269, 8752, 9692, 9846, 13128, 14538, 17504, 19384, 19692, 21807, 26256, 29076, 38768, 39384, 43614, 52512, 58152, 77536, 78768, 87228, 116304, 157536, 174456, 232608, 348912, 697824, 1325381, 2650762, 3976143, 5301524, 7952286, 10603048, 11928429, 15904572, 21206096, 23856858, 31809144, 42412192, 47713716, 63618288, 95427432, 127236576, 190854864, 381709728]

約数ペア:

[(1, 381709728), (2, 190854864), (3, 127236576), (4, 95427432), (6, 63618288), (8, 47713716), (9, 42412192), (12, 31809144), (16, 23856858), (18, 21206096), (24, 15904572), (32, 11928429), (36, 10603048), (48, 7952286), (72, 5301524), (96, 3976143), (144, 2650762), (288, 1325381), (547, 697824), (1094, 348912), (1641, 232608), (2188, 174456), (2423, 157536), (3282, 116304), (4376, 87228), (4846, 78768), (4923, 77536), (6564, 58152), (7269, 52512), (8752, 43614), (9692, 39384), (9846, 38768), (13128, 29076), (14538, 26256), (17504, 21807), (19384, 19692)]