402535744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15607}}^1$

素因数の和:15663

約数の個数: 56

約数和(自身を含む): 888032768

約数和(自身を除く): 485497024

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 15607, 25792, 31214, 62428, 124856, 202891, 249712, 405782, 483817, 499424, 811564, 967634, 998848, 1623128, 1935268, 3246256, 3870536, 6289621, 6492512, 7741072, 12579242, 12985024, 15482144, 25158484, 30964288, 50316968, 100633936, 201267872, 402535744]

約数ペア:

[(1, 402535744), (2, 201267872), (4, 100633936), (8, 50316968), (13, 30964288), (16, 25158484), (26, 15482144), (31, 12985024), (32, 12579242), (52, 7741072), (62, 6492512), (64, 6289621), (104, 3870536), (124, 3246256), (208, 1935268), (248, 1623128), (403, 998848), (416, 967634), (496, 811564), (806, 499424), (832, 483817), (992, 405782), (1612, 249712), (1984, 202891), (3224, 124856), (6448, 62428), (12896, 31214), (15607, 25792)]