977262910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12833

約数の個数: 64

約数和(自身を含む): 2058577920

約数和(自身を除く): 1081315010

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 4030, 5890, 7657, 12763, 15314, 25526, 38285, 63815, 76570, 127630, 165919, 242497, 331838, 395653, 484994, 791306, 829595, 1212485, 1659190, 1978265, 2424970, 3152461, 3956530, 5143489, 6304922, 7517407, 10286978, 15034814, 15762305, 25717445, 31524610, 37587035, 51434890, 75174070, 97726291, 195452582, 488631455, 977262910]

約数ペア:

[(1, 977262910), (2, 488631455), (5, 195452582), (10, 97726291), (13, 75174070), (19, 51434890), (26, 37587035), (31, 31524610), (38, 25717445), (62, 15762305), (65, 15034814), (95, 10286978), (130, 7517407), (155, 6304922), (190, 5143489), (247, 3956530), (310, 3152461), (403, 2424970), (494, 1978265), (589, 1659190), (806, 1212485), (1178, 829595), (1235, 791306), (2015, 484994), (2470, 395653), (2945, 331838), (4030, 242497), (5890, 165919), (7657, 127630), (12763, 76570), (15314, 63815), (25526, 38285)]