298490608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1694

約数の個数: 80

約数和(自身を含む): 669957120

約数和(自身を除く): 371466512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 494, 611, 752, 893, 988, 1222, 1607, 1786, 1976, 2444, 3214, 3572, 3952, 4888, 6428, 7144, 9776, 11609, 12856, 14288, 20891, 23218, 25712, 30533, 41782, 46436, 61066, 75529, 83564, 92872, 122132, 151058, 167128, 185744, 244264, 302116, 334256, 396929, 488528, 604232, 793858, 981877, 1208464, 1435051, 1587716, 1963754, 2870102, 3175432, 3927508, 5740204, 6350864, 7855016, 11480408, 15710032, 18655663, 22960816, 37311326, 74622652, 149245304, 298490608]

約数ペア:

[(1, 298490608), (2, 149245304), (4, 74622652), (8, 37311326), (13, 22960816), (16, 18655663), (19, 15710032), (26, 11480408), (38, 7855016), (47, 6350864), (52, 5740204), (76, 3927508), (94, 3175432), (104, 2870102), (152, 1963754), (188, 1587716), (208, 1435051), (247, 1208464), (304, 981877), (376, 793858), (494, 604232), (611, 488528), (752, 396929), (893, 334256), (988, 302116), (1222, 244264), (1607, 185744), (1786, 167128), (1976, 151058), (2444, 122132), (3214, 92872), (3572, 83564), (3952, 75529), (4888, 61066), (6428, 46436), (7144, 41782), (9776, 30533), (11609, 25712), (12856, 23218), (14288, 20891)]