287089164

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139907}}^1$

素因数の和:139939

約数の個数: 48

約数和(自身を含む): 783484800

約数和(自身を除く): 496395636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 139907, 279814, 419721, 559628, 839442, 1259163, 1678884, 2518326, 2658233, 3777489, 5036652, 5316466, 7554978, 7974699, 10632932, 15109956, 15949398, 23924097, 31898796, 47848194, 71772291, 95696388, 143544582, 287089164]

約数ペア:

[(1, 287089164), (2, 143544582), (3, 95696388), (4, 71772291), (6, 47848194), (9, 31898796), (12, 23924097), (18, 15949398), (19, 15109956), (27, 10632932), (36, 7974699), (38, 7554978), (54, 5316466), (57, 5036652), (76, 3777489), (108, 2658233), (114, 2518326), (171, 1678884), (228, 1259163), (342, 839442), (513, 559628), (684, 419721), (1026, 279814), (2052, 139907)]