400029864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2549}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 1079568000

約数和(自身を除く): 679538136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 503, 1006, 1509, 2012, 2549, 3018, 4024, 5098, 6036, 6539, 7647, 10196, 12072, 13078, 15294, 19617, 20392, 26156, 30588, 33137, 39234, 52312, 61176, 66274, 78468, 99411, 132548, 156936, 198822, 265096, 397644, 795288, 1282147, 2564294, 3846441, 5128588, 7692882, 10257176, 15385764, 16667911, 30771528, 33335822, 50003733, 66671644, 100007466, 133343288, 200014932, 400029864]

約数ペア:

[(1, 400029864), (2, 200014932), (3, 133343288), (4, 100007466), (6, 66671644), (8, 50003733), (12, 33335822), (13, 30771528), (24, 16667911), (26, 15385764), (39, 10257176), (52, 7692882), (78, 5128588), (104, 3846441), (156, 2564294), (312, 1282147), (503, 795288), (1006, 397644), (1509, 265096), (2012, 198822), (2549, 156936), (3018, 132548), (4024, 99411), (5098, 78468), (6036, 66274), (6539, 61176), (7647, 52312), (10196, 39234), (12072, 33137), (13078, 30588), (15294, 26156), (19617, 20392)]