25835648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 30566272

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 383, 496, 527, 544, 766, 992, 1054, 1088, 1532, 1984, 2108, 2176, 3064, 3968, 4216, 6128, 6511, 8432, 11873, 12256, 13022, 16864, 23746, 24512, 26044, 33728, 47492, 49024, 52088, 67456, 94984, 104176, 189968, 201841, 208352, 379936, 403682, 416704, 759872, 807364, 833408, 1519744, 1614728, 3229456, 6458912, 12917824, 25835648]

約数ペア:

[(1, 25835648), (2, 12917824), (4, 6458912), (8, 3229456), (16, 1614728), (17, 1519744), (31, 833408), (32, 807364), (34, 759872), (62, 416704), (64, 403682), (68, 379936), (124, 208352), (128, 201841), (136, 189968), (248, 104176), (272, 94984), (383, 67456), (496, 52088), (527, 49024), (544, 47492), (766, 33728), (992, 26044), (1054, 24512), (1088, 23746), (1532, 16864), (1984, 13022), (2108, 12256), (2176, 11873), (3064, 8432), (3968, 6511), (4216, 6128)]