211511976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12791}}^1$

素因数の和:12866

約数の個数: 64

約数和(自身を含む): 580245120

約数和(自身を除く): 368733144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 12791, 16536, 25582, 38373, 51164, 76746, 102328, 153492, 166283, 306984, 332566, 498849, 665132, 677923, 997698, 1330264, 1355846, 1995396, 2033769, 2711692, 3990792, 4067538, 5423384, 8135076, 8812999, 16270152, 17625998, 26438997, 35251996, 52877994, 70503992, 105755988, 211511976]

約数ペア:

[(1, 211511976), (2, 105755988), (3, 70503992), (4, 52877994), (6, 35251996), (8, 26438997), (12, 17625998), (13, 16270152), (24, 8812999), (26, 8135076), (39, 5423384), (52, 4067538), (53, 3990792), (78, 2711692), (104, 2033769), (106, 1995396), (156, 1355846), (159, 1330264), (212, 997698), (312, 677923), (318, 665132), (424, 498849), (636, 332566), (689, 306984), (1272, 166283), (1378, 153492), (2067, 102328), (2756, 76746), (4134, 51164), (5512, 38373), (8268, 25582), (12791, 16536)]