275397328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 563237388

約数和(自身を除く): 287840060

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 89, 106, 164, 178, 212, 328, 356, 424, 656, 712, 848, 1424, 2173, 3649, 4346, 4717, 7298, 7921, 8692, 9434, 14596, 15842, 17384, 18868, 29192, 31684, 34768, 37736, 58384, 63368, 75472, 126736, 193397, 324761, 386794, 419813, 649522, 773588, 839626, 1299044, 1547176, 1679252, 2598088, 3094352, 3358504, 5196176, 6717008, 17212333, 34424666, 68849332, 137698664, 275397328]

約数ペア:

[(1, 275397328), (2, 137698664), (4, 68849332), (8, 34424666), (16, 17212333), (41, 6717008), (53, 5196176), (82, 3358504), (89, 3094352), (106, 2598088), (164, 1679252), (178, 1547176), (212, 1299044), (328, 839626), (356, 773588), (424, 649522), (656, 419813), (712, 386794), (848, 324761), (1424, 193397), (2173, 126736), (3649, 75472), (4346, 63368), (4717, 58384), (7298, 37736), (7921, 34768), (8692, 31684), (9434, 29192), (14596, 18868), (15842, 17384)]