670478256

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{221719}}^1$

素因数の和:221743

約数の個数: 80

約数和(自身を含む): 2199462400

約数和(自身を除く): 1528984144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 221719, 443438, 665157, 886876, 1330314, 1552033, 1773752, 1995471, 2660628, 3104066, 3547504, 3990942, 4656099, 5321256, 5986413, 6208132, 7981884, 9312198, 10642512, 11972826, 12416264, 13968297, 15963768, 18624396, 23945652, 24832528, 27936594, 31927536, 37248792, 41904891, 47891304, 55873188, 74497584, 83809782, 95782608, 111746376, 167619564, 223492752, 335239128, 670478256]

約数ペア:

[(1, 670478256), (2, 335239128), (3, 223492752), (4, 167619564), (6, 111746376), (7, 95782608), (8, 83809782), (9, 74497584), (12, 55873188), (14, 47891304), (16, 41904891), (18, 37248792), (21, 31927536), (24, 27936594), (27, 24832528), (28, 23945652), (36, 18624396), (42, 15963768), (48, 13968297), (54, 12416264), (56, 11972826), (63, 10642512), (72, 9312198), (84, 7981884), (108, 6208132), (112, 5986413), (126, 5321256), (144, 4656099), (168, 3990942), (189, 3547504), (216, 3104066), (252, 2660628), (336, 1995471), (378, 1773752), (432, 1552033), (504, 1330314), (756, 886876), (1008, 665157), (1512, 443438), (3024, 221719)]