621103496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 1288224000

約数和(自身を除く): 667120504

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 283, 376, 449, 566, 611, 898, 1132, 1222, 1796, 2264, 2444, 3592, 3679, 4888, 5837, 7358, 11674, 13301, 14716, 21103, 23348, 26602, 29432, 42206, 46696, 53204, 84412, 106408, 127067, 168824, 172913, 254134, 274339, 345826, 508268, 548678, 691652, 1016536, 1097356, 1383304, 1651871, 2194712, 3303742, 5972149, 6607484, 11944298, 13214968, 23888596, 47777192, 77637937, 155275874, 310551748, 621103496]

約数ペア:

[(1, 621103496), (2, 310551748), (4, 155275874), (8, 77637937), (13, 47777192), (26, 23888596), (47, 13214968), (52, 11944298), (94, 6607484), (104, 5972149), (188, 3303742), (283, 2194712), (376, 1651871), (449, 1383304), (566, 1097356), (611, 1016536), (898, 691652), (1132, 548678), (1222, 508268), (1796, 345826), (2264, 274339), (2444, 254134), (3592, 172913), (3679, 168824), (4888, 127067), (5837, 106408), (7358, 84412), (11674, 53204), (13301, 46696), (14716, 42206), (21103, 29432), (23348, 26602)]