274880821616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{434509}}^1$

素因数の和:436617

約数の個数: 40

約数和(自身を含む): 560882888400

約数和(自身を除く): 286002066784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2081, 4162, 8324, 16648, 33296, 39539, 79078, 158156, 316312, 434509, 632624, 869018, 1738036, 3476072, 6952144, 8255671, 16511342, 33022684, 66045368, 132090736, 904213229, 1808426458, 3616852916, 7233705832, 14467411664, 17180051351, 34360102702, 68720205404, 137440410808, 274880821616]

約数ペア:

[(1, 274880821616), (2, 137440410808), (4, 68720205404), (8, 34360102702), (16, 17180051351), (19, 14467411664), (38, 7233705832), (76, 3616852916), (152, 1808426458), (304, 904213229), (2081, 132090736), (4162, 66045368), (8324, 33022684), (16648, 16511342), (33296, 8255671), (39539, 6952144), (79078, 3476072), (158156, 1738036), (316312, 869018), (434509, 632624)]