127969984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1313

約数の個数: 56

約数和(自身を含む): 267297408

約数和(自身を除く): 139327424

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 848, 992, 1217, 1643, 1696, 1984, 2434, 3286, 3392, 4868, 6572, 9736, 13144, 19472, 26288, 37727, 38944, 52576, 64501, 75454, 77888, 105152, 129002, 150908, 258004, 301816, 516008, 603632, 1032016, 1207264, 1999531, 2064032, 2414528, 3999062, 4128064, 7998124, 15996248, 31992496, 63984992, 127969984]

約数ペア:

[(1, 127969984), (2, 63984992), (4, 31992496), (8, 15996248), (16, 7998124), (31, 4128064), (32, 3999062), (53, 2414528), (62, 2064032), (64, 1999531), (106, 1207264), (124, 1032016), (212, 603632), (248, 516008), (424, 301816), (496, 258004), (848, 150908), (992, 129002), (1217, 105152), (1643, 77888), (1696, 75454), (1984, 64501), (2434, 52576), (3286, 38944), (3392, 37727), (4868, 26288), (6572, 19472), (9736, 13144)]