648435312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13687}}^1$

素因数の和:13755

約数の個数: 120

約数和(自身を含む): 2118245376

約数和(自身を除く): 1469810064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1692, 1974, 2256, 2632, 2961, 3384, 3948, 5264, 5922, 6768, 7896, 11844, 13687, 15792, 23688, 27374, 41061, 47376, 54748, 82122, 95809, 109496, 123183, 164244, 191618, 218992, 246366, 287427, 328488, 383236, 492732, 574854, 643289, 656976, 766472, 862281, 985464, 1149708, 1286578, 1532944, 1724562, 1929867, 1970928, 2299416, 2573156, 3449124, 3859734, 4503023, 4598832, 5146312, 5789601, 6898248, 7719468, 9006046, 10292624, 11579202, 13509069, 13796496, 15438936, 18012092, 23158404, 27018138, 30877872, 36024184, 40527207, 46316808, 54036276, 72048368, 81054414, 92633616, 108072552, 162108828, 216145104, 324217656, 648435312]

約数ペア:

[(1, 648435312), (2, 324217656), (3, 216145104), (4, 162108828), (6, 108072552), (7, 92633616), (8, 81054414), (9, 72048368), (12, 54036276), (14, 46316808), (16, 40527207), (18, 36024184), (21, 30877872), (24, 27018138), (28, 23158404), (36, 18012092), (42, 15438936), (47, 13796496), (48, 13509069), (56, 11579202), (63, 10292624), (72, 9006046), (84, 7719468), (94, 6898248), (112, 5789601), (126, 5146312), (141, 4598832), (144, 4503023), (168, 3859734), (188, 3449124), (252, 2573156), (282, 2299416), (329, 1970928), (336, 1929867), (376, 1724562), (423, 1532944), (504, 1286578), (564, 1149708), (658, 985464), (752, 862281), (846, 766472), (987, 656976), (1008, 643289), (1128, 574854), (1316, 492732), (1692, 383236), (1974, 328488), (2256, 287427), (2632, 246366), (2961, 218992), (3384, 191618), (3948, 164244), (5264, 123183), (5922, 109496), (6768, 95809), (7896, 82122), (11844, 54748), (13687, 47376), (15792, 41061), (23688, 27374)]