2878394516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1877}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 5300467200

約数和(自身を除く): 2422072684

約数列:

[1, 2, 4, 31, 62, 83, 124, 149, 166, 298, 332, 596, 1877, 2573, 3754, 4619, 5146, 7508, 9238, 10292, 12367, 18476, 24734, 49468, 58187, 116374, 155791, 232748, 279673, 311582, 383377, 559346, 623164, 766754, 1118692, 1533508, 4829521, 8669863, 9659042, 17339726, 19318084, 23212859, 34679452, 46425718, 92851436, 719598629, 1439197258, 2878394516]

約数ペア:

[(1, 2878394516), (2, 1439197258), (4, 719598629), (31, 92851436), (62, 46425718), (83, 34679452), (124, 23212859), (149, 19318084), (166, 17339726), (298, 9659042), (332, 8669863), (596, 4829521), (1877, 1533508), (2573, 1118692), (3754, 766754), (4619, 623164), (5146, 559346), (7508, 383377), (9238, 311582), (10292, 279673), (12367, 232748), (18476, 155791), (24734, 116374), (49468, 58187)]