989742348

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56921}}^1$

素因数の和:56964

約数の個数: 96

約数和(自身を含む): 3060126720

約数和(自身を除く): 2070384372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 17388, 56921, 113842, 170763, 227684, 341526, 398447, 512289, 683052, 796894, 1024578, 1195341, 1309183, 1536867, 1593788, 2049156, 2390682, 2618366, 3073734, 3586023, 3927549, 4781364, 5236732, 6147468, 7172046, 7855098, 9164281, 10758069, 11782647, 14344092, 15710196, 18328562, 21516138, 23565294, 27492843, 35347941, 36657124, 43032276, 47130588, 54985686, 70695882, 82478529, 109971372, 141391764, 164957058, 247435587, 329914116, 494871174, 989742348]

約数ペア:

[(1, 989742348), (2, 494871174), (3, 329914116), (4, 247435587), (6, 164957058), (7, 141391764), (9, 109971372), (12, 82478529), (14, 70695882), (18, 54985686), (21, 47130588), (23, 43032276), (27, 36657124), (28, 35347941), (36, 27492843), (42, 23565294), (46, 21516138), (54, 18328562), (63, 15710196), (69, 14344092), (84, 11782647), (92, 10758069), (108, 9164281), (126, 7855098), (138, 7172046), (161, 6147468), (189, 5236732), (207, 4781364), (252, 3927549), (276, 3586023), (322, 3073734), (378, 2618366), (414, 2390682), (483, 2049156), (621, 1593788), (644, 1536867), (756, 1309183), (828, 1195341), (966, 1024578), (1242, 796894), (1449, 683052), (1932, 512289), (2484, 398447), (2898, 341526), (4347, 227684), (5796, 170763), (8694, 113842), (17388, 56921)]