1617991928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{15797}}^1$

素因数の和:15900

約数の個数: 64

約数和(自身を含む): 3639859200

約数和(自身を除く): 2021867272

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 217, 236, 248, 413, 434, 472, 826, 868, 1652, 1736, 1829, 3304, 3658, 7316, 12803, 14632, 15797, 25606, 31594, 51212, 63188, 102424, 110579, 126376, 221158, 442316, 489707, 884632, 932023, 979414, 1864046, 1958828, 3427949, 3728092, 3917656, 6524161, 6855898, 7456184, 13048322, 13711796, 26096644, 27423592, 28892713, 52193288, 57785426, 115570852, 202248991, 231141704, 404497982, 808995964, 1617991928]

約数ペア:

[(1, 1617991928), (2, 808995964), (4, 404497982), (7, 231141704), (8, 202248991), (14, 115570852), (28, 57785426), (31, 52193288), (56, 28892713), (59, 27423592), (62, 26096644), (118, 13711796), (124, 13048322), (217, 7456184), (236, 6855898), (248, 6524161), (413, 3917656), (434, 3728092), (472, 3427949), (826, 1958828), (868, 1864046), (1652, 979414), (1736, 932023), (1829, 884632), (3304, 489707), (3658, 442316), (7316, 221158), (12803, 126376), (14632, 110579), (15797, 102424), (25606, 63188), (31594, 51212)]