64798288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238229}}^1$

素因数の和:238254

約数の個数: 20

約数和(自身を含む): 132932340

約数和(自身を除く): 68134052

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238229, 476458, 952916, 1905832, 3811664, 4049893, 8099786, 16199572, 32399144, 64798288]

約数ペア:

[(1, 64798288), (2, 32399144), (4, 16199572), (8, 8099786), (16, 4049893), (17, 3811664), (34, 1905832), (68, 952916), (136, 476458), (272, 238229)]