15672588728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1\times {\mathrm{809}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 31365079200

約数和(自身を除く): 15692490472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 787, 809, 1448, 1574, 1618, 3077, 3148, 3236, 6154, 6296, 6472, 12308, 13379, 13753, 24616, 26758, 27506, 53516, 55012, 107032, 110024, 142447, 146429, 284894, 292858, 569788, 585716, 636683, 1139576, 1171432, 1273366, 2421599, 2489293, 2546732, 4843198, 4978586, 5093464, 9686396, 9957172, 10823611, 19372792, 19914344, 21647222, 43294444, 86588888, 115239623, 230479246, 460958492, 921916984, 1959073591, 3918147182, 7836294364, 15672588728]

約数ペア:

[(1, 15672588728), (2, 7836294364), (4, 3918147182), (8, 1959073591), (17, 921916984), (34, 460958492), (68, 230479246), (136, 115239623), (181, 86588888), (362, 43294444), (724, 21647222), (787, 19914344), (809, 19372792), (1448, 10823611), (1574, 9957172), (1618, 9686396), (3077, 5093464), (3148, 4978586), (3236, 4843198), (6154, 2546732), (6296, 2489293), (6472, 2421599), (12308, 1273366), (13379, 1171432), (13753, 1139576), (24616, 636683), (26758, 585716), (27506, 569788), (53516, 292858), (55012, 284894), (107032, 146429), (110024, 142447)]