628432077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 1061061120

約数和(自身を除く): 432629043

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 169, 257, 273, 371, 507, 689, 771, 1113, 1183, 1799, 2067, 2197, 3341, 3549, 4823, 5397, 6591, 8957, 10023, 13621, 14469, 15379, 23387, 26871, 40863, 43433, 46137, 62699, 70161, 95347, 116441, 130299, 177073, 188097, 286041, 304031, 349323, 531219, 564629, 815087, 912093, 1239511, 1693887, 2301949, 2445261, 3718533, 3952403, 6905847, 11857209, 16113643, 29925337, 48340929, 89776011, 209477359, 628432077]

約数ペア:

[(1, 628432077), (3, 209477359), (7, 89776011), (13, 48340929), (21, 29925337), (39, 16113643), (53, 11857209), (91, 6905847), (159, 3952403), (169, 3718533), (257, 2445261), (273, 2301949), (371, 1693887), (507, 1239511), (689, 912093), (771, 815087), (1113, 564629), (1183, 531219), (1799, 349323), (2067, 304031), (2197, 286041), (3341, 188097), (3549, 177073), (4823, 130299), (5397, 116441), (6591, 95347), (8957, 70161), (10023, 62699), (13621, 46137), (14469, 43433), (15379, 40863), (23387, 26871)]