1278179946

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1609}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 2911910400

約数和(自身を除く): 1633730454

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 313, 423, 626, 846, 939, 1269, 1609, 1878, 2538, 2817, 3218, 4827, 5634, 8451, 9654, 14481, 14711, 16902, 28962, 29422, 43443, 44133, 75623, 86886, 88266, 132399, 151246, 226869, 264798, 397197, 453738, 503617, 680607, 794394, 1007234, 1361214, 1510851, 2041821, 3021702, 4083642, 4532553, 9065106, 13597659, 23669999, 27195318, 47339998, 71009997, 142019994, 213029991, 426059982, 639089973, 1278179946]

約数ペア:

[(1, 1278179946), (2, 639089973), (3, 426059982), (6, 213029991), (9, 142019994), (18, 71009997), (27, 47339998), (47, 27195318), (54, 23669999), (94, 13597659), (141, 9065106), (282, 4532553), (313, 4083642), (423, 3021702), (626, 2041821), (846, 1510851), (939, 1361214), (1269, 1007234), (1609, 794394), (1878, 680607), (2538, 503617), (2817, 453738), (3218, 397197), (4827, 264798), (5634, 226869), (8451, 151246), (9654, 132399), (14481, 88266), (14711, 86886), (16902, 75623), (28962, 44133), (29422, 43443)]