663816348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1279}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 1810099200

約数和(自身を除く): 1146282852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1109, 1279, 2218, 2558, 3327, 3837, 4436, 5116, 6654, 7674, 9981, 11511, 13308, 14417, 15348, 16627, 19962, 23022, 28834, 33254, 39924, 43251, 46044, 49881, 57668, 66508, 86502, 99762, 129753, 149643, 173004, 199524, 259506, 299286, 519012, 598572, 1418411, 2836822, 4255233, 5673644, 8510466, 12765699, 17020932, 18439343, 25531398, 36878686, 51062796, 55318029, 73757372, 110636058, 165954087, 221272116, 331908174, 663816348]

約数ペア:

[(1, 663816348), (2, 331908174), (3, 221272116), (4, 165954087), (6, 110636058), (9, 73757372), (12, 55318029), (13, 51062796), (18, 36878686), (26, 25531398), (36, 18439343), (39, 17020932), (52, 12765699), (78, 8510466), (117, 5673644), (156, 4255233), (234, 2836822), (468, 1418411), (1109, 598572), (1279, 519012), (2218, 299286), (2558, 259506), (3327, 199524), (3837, 173004), (4436, 149643), (5116, 129753), (6654, 99762), (7674, 86502), (9981, 66508), (11511, 57668), (13308, 49881), (14417, 46044), (15348, 43251), (16627, 39924), (19962, 33254), (23022, 28834)]