398080872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11447}}^1$

素因数の和:11492

約数の個数: 128

約数和(自身を含む): 1318809600

約数和(自身を除く): 920728728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2898, 3864, 4347, 4968, 5796, 8694, 11447, 11592, 17388, 22894, 34341, 34776, 45788, 68682, 80129, 91576, 103023, 137364, 160258, 206046, 240387, 263281, 274728, 309069, 320516, 412092, 480774, 526562, 618138, 641032, 721161, 789843, 824184, 961548, 1053124, 1236276, 1442322, 1579686, 1842967, 1923096, 2106248, 2163483, 2369529, 2472552, 2884644, 3159372, 3685934, 4326966, 4739058, 5528901, 5769288, 6318744, 7108587, 7371868, 8653932, 9478116, 11057802, 14217174, 14743736, 16586703, 17307864, 18956232, 22115604, 28434348, 33173406, 44231208, 49760109, 56868696, 66346812, 99520218, 132693624, 199040436, 398080872]

約数ペア:

[(1, 398080872), (2, 199040436), (3, 132693624), (4, 99520218), (6, 66346812), (7, 56868696), (8, 49760109), (9, 44231208), (12, 33173406), (14, 28434348), (18, 22115604), (21, 18956232), (23, 17307864), (24, 16586703), (27, 14743736), (28, 14217174), (36, 11057802), (42, 9478116), (46, 8653932), (54, 7371868), (56, 7108587), (63, 6318744), (69, 5769288), (72, 5528901), (84, 4739058), (92, 4326966), (108, 3685934), (126, 3159372), (138, 2884644), (161, 2472552), (168, 2369529), (184, 2163483), (189, 2106248), (207, 1923096), (216, 1842967), (252, 1579686), (276, 1442322), (322, 1236276), (378, 1053124), (414, 961548), (483, 824184), (504, 789843), (552, 721161), (621, 641032), (644, 618138), (756, 526562), (828, 480774), (966, 412092), (1242, 320516), (1288, 309069), (1449, 274728), (1512, 263281), (1656, 240387), (1932, 206046), (2484, 160258), (2898, 137364), (3864, 103023), (4347, 91576), (4968, 80129), (5796, 68682), (8694, 45788), (11447, 34776), (11592, 34341), (17388, 22894)]