2221164296

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{86467}}^1$

素因数の和:86518

約数の個数: 48

約数和(自身を含む): 4747093200

約数和(自身を除く): 2525928904

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 25688, 86467, 172934, 345868, 691736, 1124071, 1642873, 2248142, 3285746, 4496284, 6571492, 8992568, 13142984, 14612923, 21357349, 29225846, 42714698, 58451692, 85429396, 116903384, 170858792, 277645537, 555291074, 1110582148, 2221164296]

約数ペア:

[(1, 2221164296), (2, 1110582148), (4, 555291074), (8, 277645537), (13, 170858792), (19, 116903384), (26, 85429396), (38, 58451692), (52, 42714698), (76, 29225846), (104, 21357349), (152, 14612923), (169, 13142984), (247, 8992568), (338, 6571492), (494, 4496284), (676, 3285746), (988, 2248142), (1352, 1642873), (1976, 1124071), (3211, 691736), (6422, 345868), (12844, 172934), (25688, 86467)]