407881968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34403}}^1$

素因数の和:34446

約数の個数: 80

約数和(自身を含む): 1194506880

約数和(自身を除く): 786624912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 34403, 68806, 103209, 137612, 206418, 275224, 412836, 447239, 550448, 653657, 825672, 894478, 1307314, 1341717, 1651344, 1788956, 1960971, 2614628, 2683434, 3577912, 3921942, 5229256, 5366868, 7155824, 7843884, 8497541, 10458512, 10733736, 15687768, 16995082, 21467472, 25492623, 31375536, 33990164, 50985246, 67980328, 101970492, 135960656, 203940984, 407881968]

約数ペア:

[(1, 407881968), (2, 203940984), (3, 135960656), (4, 101970492), (6, 67980328), (8, 50985246), (12, 33990164), (13, 31375536), (16, 25492623), (19, 21467472), (24, 16995082), (26, 15687768), (38, 10733736), (39, 10458512), (48, 8497541), (52, 7843884), (57, 7155824), (76, 5366868), (78, 5229256), (104, 3921942), (114, 3577912), (152, 2683434), (156, 2614628), (208, 1960971), (228, 1788956), (247, 1651344), (304, 1341717), (312, 1307314), (456, 894478), (494, 825672), (624, 653657), (741, 550448), (912, 447239), (988, 412836), (1482, 275224), (1976, 206418), (2964, 137612), (3952, 103209), (5928, 68806), (11856, 34403)]