990341196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107599}}^1$

素因数の和:107678

約数の個数: 48

約数和(自身を含む): 2530752000

約数和(自身を除く): 1540410804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 107599, 215198, 322797, 430396, 645594, 1291188, 1398787, 2797574, 4196361, 5595148, 6348341, 8392722, 12696682, 16785444, 19045023, 25393364, 38090046, 76180092, 82528433, 165056866, 247585299, 330113732, 495170598, 990341196]

約数ペア:

[(1, 990341196), (2, 495170598), (3, 330113732), (4, 247585299), (6, 165056866), (12, 82528433), (13, 76180092), (26, 38090046), (39, 25393364), (52, 19045023), (59, 16785444), (78, 12696682), (118, 8392722), (156, 6348341), (177, 5595148), (236, 4196361), (354, 2797574), (708, 1398787), (767, 1291188), (1534, 645594), (2301, 430396), (3068, 322797), (4602, 215198), (9204, 107599)]