490420008

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{58217}}^1$

素因数の和:58248

約数の個数: 80

約数和(自身を含む): 1479319380

約数和(自身を除く): 988899372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 58217, 116434, 174651, 232868, 349302, 465736, 523953, 698604, 756821, 1047906, 1397208, 1513642, 1571859, 2095812, 2270463, 3027284, 3143718, 4191624, 4540926, 4715577, 6054568, 6287436, 6811389, 9081852, 9431154, 12574872, 13622778, 18163704, 18862308, 20434167, 27245556, 37724616, 40868334, 54491112, 61302501, 81736668, 122605002, 163473336, 245210004, 490420008]

約数ペア:

[(1, 490420008), (2, 245210004), (3, 163473336), (4, 122605002), (6, 81736668), (8, 61302501), (9, 54491112), (12, 40868334), (13, 37724616), (18, 27245556), (24, 20434167), (26, 18862308), (27, 18163704), (36, 13622778), (39, 12574872), (52, 9431154), (54, 9081852), (72, 6811389), (78, 6287436), (81, 6054568), (104, 4715577), (108, 4540926), (117, 4191624), (156, 3143718), (162, 3027284), (216, 2270463), (234, 2095812), (312, 1571859), (324, 1513642), (351, 1397208), (468, 1047906), (648, 756821), (702, 698604), (936, 523953), (1053, 465736), (1404, 349302), (2106, 232868), (2808, 174651), (4212, 116434), (8424, 58217)]