258668464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30677}}^1$

素因数の和:30733

約数の個数: 40

約数和(自身を含む): 547786368

約数和(自身を除く): 289117904

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 30677, 61354, 122708, 245416, 490832, 521509, 950987, 1043018, 1901974, 2086036, 3803948, 4172072, 7607896, 8344144, 15215792, 16166779, 32333558, 64667116, 129334232, 258668464]

約数ペア:

[(1, 258668464), (2, 129334232), (4, 64667116), (8, 32333558), (16, 16166779), (17, 15215792), (31, 8344144), (34, 7607896), (62, 4172072), (68, 3803948), (124, 2086036), (136, 1901974), (248, 1043018), (272, 950987), (496, 521509), (527, 490832), (1054, 245416), (2108, 122708), (4216, 61354), (8432, 30677)]