1671551157976

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13561621}}^1$

素因数の和:13561736

約数の個数: 64

約数和(自身を含む): 3749517250560

約数和(自身を除く): 2077966092584

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 3976, 4402, 8804, 15407, 17608, 30814, 61628, 123256, 13561621, 27123242, 54246484, 94931347, 108492968, 189862694, 379725388, 420410251, 759450776, 840820502, 962875091, 1681641004, 1925750182, 2942871757, 3363282008, 3851500364, 5885743514, 6740125637, 7703000728, 11771487028, 13480251274, 23542974056, 26960502548, 29849127821, 53921005096, 59698255642, 119396511284, 208943894747, 238793022568, 417887789494, 835775578988, 1671551157976]

約数ペア:

[(1, 1671551157976), (2, 835775578988), (4, 417887789494), (7, 238793022568), (8, 208943894747), (14, 119396511284), (28, 59698255642), (31, 53921005096), (56, 29849127821), (62, 26960502548), (71, 23542974056), (124, 13480251274), (142, 11771487028), (217, 7703000728), (248, 6740125637), (284, 5885743514), (434, 3851500364), (497, 3363282008), (568, 2942871757), (868, 1925750182), (994, 1681641004), (1736, 962875091), (1988, 840820502), (2201, 759450776), (3976, 420410251), (4402, 379725388), (8804, 189862694), (15407, 108492968), (17608, 94931347), (30814, 54246484), (61628, 27123242), (123256, 13561621)]