851387354428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7489}}^1\times {\mathrm{128603}}^1$

素因数の和:136126

約数の個数: 48

約数和(自身を含む): 1699162345440

約数和(自身を除く): 847774991012

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 7489, 14978, 29956, 97357, 127313, 128603, 194714, 254626, 257206, 389428, 509252, 514412, 1655069, 1671839, 2186251, 3310138, 3343678, 4372502, 6620276, 6687356, 8745004, 28421263, 56842526, 113685052, 963107867, 1926215734, 3852431468, 12520402271, 16372833739, 25040804542, 32745667478, 50081609084, 65491334956, 212846838607, 425693677214, 851387354428]

約数ペア:

[(1, 851387354428), (2, 425693677214), (4, 212846838607), (13, 65491334956), (17, 50081609084), (26, 32745667478), (34, 25040804542), (52, 16372833739), (68, 12520402271), (221, 3852431468), (442, 1926215734), (884, 963107867), (7489, 113685052), (14978, 56842526), (29956, 28421263), (97357, 8745004), (127313, 6687356), (128603, 6620276), (194714, 4372502), (254626, 3343678), (257206, 3310138), (389428, 2186251), (509252, 1671839), (514412, 1655069)]