2651376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 8443904

約数和(自身を除く): 5792528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 607, 624, 728, 1092, 1214, 1456, 1821, 2184, 2428, 3642, 4249, 4368, 4856, 7284, 7891, 8498, 9712, 12747, 14568, 15782, 16996, 23673, 25494, 29136, 31564, 33992, 47346, 50988, 55237, 63128, 67984, 94692, 101976, 110474, 126256, 165711, 189384, 203952, 220948, 331422, 378768, 441896, 662844, 883792, 1325688, 2651376]

約数ペア:

[(1, 2651376), (2, 1325688), (3, 883792), (4, 662844), (6, 441896), (7, 378768), (8, 331422), (12, 220948), (13, 203952), (14, 189384), (16, 165711), (21, 126256), (24, 110474), (26, 101976), (28, 94692), (39, 67984), (42, 63128), (48, 55237), (52, 50988), (56, 47346), (78, 33992), (84, 31564), (91, 29136), (104, 25494), (112, 23673), (156, 16996), (168, 15782), (182, 14568), (208, 12747), (273, 9712), (312, 8498), (336, 7891), (364, 7284), (546, 4856), (607, 4368), (624, 4249), (728, 3642), (1092, 2428), (1214, 2184), (1456, 1821)]