477328982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 867525120

約数和(自身を除く): 390196138

約数列:

[1, 2, 13, 19, 23, 26, 38, 43, 46, 86, 247, 299, 437, 494, 559, 598, 817, 874, 977, 989, 1118, 1634, 1954, 1978, 5681, 10621, 11362, 12701, 12857, 18563, 18791, 21242, 22471, 25402, 25714, 37126, 37582, 42011, 44942, 84022, 241319, 244283, 292123, 426949, 482638, 488566, 546143, 584246, 798209, 853898, 966253, 1092286, 1596418, 1932506, 5550337, 10376717, 11100674, 12561289, 18358807, 20753434, 25122578, 36717614, 238664491, 477328982]

約数ペア:

[(1, 477328982), (2, 238664491), (13, 36717614), (19, 25122578), (23, 20753434), (26, 18358807), (38, 12561289), (43, 11100674), (46, 10376717), (86, 5550337), (247, 1932506), (299, 1596418), (437, 1092286), (494, 966253), (559, 853898), (598, 798209), (817, 584246), (874, 546143), (977, 488566), (989, 482638), (1118, 426949), (1634, 292123), (1954, 244283), (1978, 241319), (5681, 84022), (10621, 44942), (11362, 42011), (12701, 37582), (12857, 37126), (18563, 25714), (18791, 25402), (21242, 22471)]