279238008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3413}}^1$

素因数の和:3916

約数の個数: 64

約数和(自身を含む): 799695360

約数和(自身を除く): 520457352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487, 974, 1461, 1948, 2922, 3409, 3413, 3896, 5844, 6818, 6826, 10227, 10239, 11688, 13636, 13652, 20454, 20478, 23891, 27272, 27304, 40908, 40956, 47782, 71673, 81816, 81912, 95564, 143346, 191128, 286692, 573384, 1662131, 3324262, 4986393, 6648524, 9972786, 11634917, 13297048, 19945572, 23269834, 34904751, 39891144, 46539668, 69809502, 93079336, 139619004, 279238008]

約数ペア:

[(1, 279238008), (2, 139619004), (3, 93079336), (4, 69809502), (6, 46539668), (7, 39891144), (8, 34904751), (12, 23269834), (14, 19945572), (21, 13297048), (24, 11634917), (28, 9972786), (42, 6648524), (56, 4986393), (84, 3324262), (168, 1662131), (487, 573384), (974, 286692), (1461, 191128), (1948, 143346), (2922, 95564), (3409, 81912), (3413, 81816), (3896, 71673), (5844, 47782), (6818, 40956), (6826, 40908), (10227, 27304), (10239, 27272), (11688, 23891), (13636, 20478), (13652, 20454)]