408196698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2909}}^1$

素因数の和:3191

約数の個数: 64

約数和(自身を含む): 1009048320

約数和(自身を除く): 600851622

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 257, 273, 514, 546, 771, 1542, 1799, 2909, 3341, 3598, 5397, 5818, 6682, 8727, 10023, 10794, 17454, 20046, 20363, 23387, 37817, 40726, 46774, 61089, 70161, 75634, 113451, 122178, 140322, 226902, 264719, 529438, 747613, 794157, 1495226, 1588314, 2242839, 4485678, 5233291, 9718969, 10466582, 15699873, 19437938, 29156907, 31399746, 58313814, 68032783, 136065566, 204098349, 408196698]

約数ペア:

[(1, 408196698), (2, 204098349), (3, 136065566), (6, 68032783), (7, 58313814), (13, 31399746), (14, 29156907), (21, 19437938), (26, 15699873), (39, 10466582), (42, 9718969), (78, 5233291), (91, 4485678), (182, 2242839), (257, 1588314), (273, 1495226), (514, 794157), (546, 747613), (771, 529438), (1542, 264719), (1799, 226902), (2909, 140322), (3341, 122178), (3598, 113451), (5397, 75634), (5818, 70161), (6682, 61089), (8727, 46774), (10023, 40726), (10794, 37817), (17454, 23387), (20046, 20363)]