1258241908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{140869}}^1$

素因数の和:140920

約数の個数: 48

約数和(自身を含む): 2839939200

約数和(自身を除く): 1581697292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 140869, 281738, 563476, 986083, 1549559, 1972166, 3099118, 3944332, 4085201, 6198236, 8170402, 10846913, 16340804, 21693826, 28596407, 43387652, 44937211, 57192814, 89874422, 114385628, 179748844, 314560477, 629120954, 1258241908]

約数ペア:

[(1, 1258241908), (2, 629120954), (4, 314560477), (7, 179748844), (11, 114385628), (14, 89874422), (22, 57192814), (28, 44937211), (29, 43387652), (44, 28596407), (58, 21693826), (77, 16340804), (116, 10846913), (154, 8170402), (203, 6198236), (308, 4085201), (319, 3944332), (406, 3099118), (638, 1972166), (812, 1549559), (1276, 986083), (2233, 563476), (4466, 281738), (8932, 140869)]