1187777416

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 2582496000

約数和(自身を除く): 1394718584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 449, 487, 679, 776, 898, 974, 1358, 1796, 1948, 2716, 3143, 3409, 3592, 3896, 5432, 6286, 6818, 12572, 13636, 25144, 27272, 43553, 47239, 87106, 94478, 174212, 188956, 218663, 304871, 330673, 348424, 377912, 437326, 609742, 661346, 874652, 1219484, 1322692, 1530641, 1749304, 2438968, 2645384, 3061282, 6122564, 12245128, 21210311, 42420622, 84841244, 148472177, 169682488, 296944354, 593888708, 1187777416]

約数ペア:

[(1, 1187777416), (2, 593888708), (4, 296944354), (7, 169682488), (8, 148472177), (14, 84841244), (28, 42420622), (56, 21210311), (97, 12245128), (194, 6122564), (388, 3061282), (449, 2645384), (487, 2438968), (679, 1749304), (776, 1530641), (898, 1322692), (974, 1219484), (1358, 874652), (1796, 661346), (1948, 609742), (2716, 437326), (3143, 377912), (3409, 348424), (3592, 330673), (3896, 304871), (5432, 218663), (6286, 188956), (6818, 174212), (12572, 94478), (13636, 87106), (25144, 47239), (27272, 43553)]