1420528048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 2899100160

約数和(自身を除く): 1478572112

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 163, 172, 212, 239, 326, 344, 424, 478, 652, 688, 848, 956, 1304, 1912, 2279, 2608, 3824, 4558, 7009, 8639, 9116, 10277, 12667, 14018, 17278, 18232, 20554, 25334, 28036, 34556, 36464, 38957, 41108, 50668, 56072, 69112, 77914, 82216, 101336, 112144, 138224, 155828, 164432, 202672, 311656, 371477, 544681, 623312, 742954, 1089362, 1485908, 1675151, 2064721, 2178724, 2971816, 3350302, 4129442, 4357448, 5943632, 6700604, 8258884, 8714896, 13401208, 16517768, 26802416, 33035536, 88783003, 177566006, 355132012, 710264024, 1420528048]

約数ペア:

[(1, 1420528048), (2, 710264024), (4, 355132012), (8, 177566006), (16, 88783003), (43, 33035536), (53, 26802416), (86, 16517768), (106, 13401208), (163, 8714896), (172, 8258884), (212, 6700604), (239, 5943632), (326, 4357448), (344, 4129442), (424, 3350302), (478, 2971816), (652, 2178724), (688, 2064721), (848, 1675151), (956, 1485908), (1304, 1089362), (1912, 742954), (2279, 623312), (2608, 544681), (3824, 371477), (4558, 311656), (7009, 202672), (8639, 164432), (9116, 155828), (10277, 138224), (12667, 112144), (14018, 101336), (17278, 82216), (18232, 77914), (20554, 69112), (25334, 56072), (28036, 50668), (34556, 41108), (36464, 38957)]