259250272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15373}}^1$

素因数の和:15431

約数の個数: 48

約数和(自身を含む): 557891712

約数和(自身を除く): 298641440

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 15373, 16864, 30746, 61492, 122984, 245968, 261341, 476563, 491936, 522682, 953126, 1045364, 1906252, 2090728, 3812504, 4181456, 7625008, 8101571, 8362912, 15250016, 16203142, 32406284, 64812568, 129625136, 259250272]

約数ペア:

[(1, 259250272), (2, 129625136), (4, 64812568), (8, 32406284), (16, 16203142), (17, 15250016), (31, 8362912), (32, 8101571), (34, 7625008), (62, 4181456), (68, 3812504), (124, 2090728), (136, 1906252), (248, 1045364), (272, 953126), (496, 522682), (527, 491936), (544, 476563), (992, 261341), (1054, 245968), (2108, 122984), (4216, 61492), (8432, 30746), (15373, 16864)]