397996944

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 1052313600

約数和(自身を除く): 654316656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 103, 158, 206, 237, 309, 316, 412, 474, 618, 632, 824, 948, 1019, 1236, 1264, 1648, 1896, 2038, 2472, 3057, 3792, 4076, 4944, 6114, 8137, 8152, 12228, 16274, 16304, 24411, 24456, 32548, 48822, 48912, 65096, 80501, 97644, 104957, 130192, 161002, 195288, 209914, 241503, 314871, 322004, 390576, 419828, 483006, 629742, 644008, 839656, 966012, 1259484, 1288016, 1679312, 1932024, 2518968, 3864048, 5037936, 8291603, 16583206, 24874809, 33166412, 49749618, 66332824, 99499236, 132665648, 198998472, 397996944]

約数ペア:

[(1, 397996944), (2, 198998472), (3, 132665648), (4, 99499236), (6, 66332824), (8, 49749618), (12, 33166412), (16, 24874809), (24, 16583206), (48, 8291603), (79, 5037936), (103, 3864048), (158, 2518968), (206, 1932024), (237, 1679312), (309, 1288016), (316, 1259484), (412, 966012), (474, 839656), (618, 644008), (632, 629742), (824, 483006), (948, 419828), (1019, 390576), (1236, 322004), (1264, 314871), (1648, 241503), (1896, 209914), (2038, 195288), (2472, 161002), (3057, 130192), (3792, 104957), (4076, 97644), (4944, 80501), (6114, 65096), (8137, 48912), (8152, 48822), (12228, 32548), (16274, 24456), (16304, 24411)]