278928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 846300

約数和(自身を除く): 567372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 149, 156, 208, 234, 298, 312, 447, 468, 596, 624, 894, 936, 1192, 1341, 1788, 1872, 1937, 2384, 2682, 3576, 3874, 5364, 5811, 7152, 7748, 10728, 11622, 15496, 17433, 21456, 23244, 30992, 34866, 46488, 69732, 92976, 139464, 278928]

約数ペア:

[(1, 278928), (2, 139464), (3, 92976), (4, 69732), (6, 46488), (8, 34866), (9, 30992), (12, 23244), (13, 21456), (16, 17433), (18, 15496), (24, 11622), (26, 10728), (36, 7748), (39, 7152), (48, 5811), (52, 5364), (72, 3874), (78, 3576), (104, 2682), (117, 2384), (144, 1937), (149, 1872), (156, 1788), (208, 1341), (234, 1192), (298, 936), (312, 894), (447, 624), (468, 596)]