257335447936

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{795581}}^1$

素因数の和:795640

約数の個数: 96

約数和(自身を含む): 618358153680

約数和(自身を除く): 361022705744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 896, 1064, 1216, 1444, 2128, 2432, 2527, 2888, 4256, 5054, 5776, 8512, 10108, 11552, 17024, 20216, 23104, 40432, 46208, 80864, 161728, 323456, 795581, 1591162, 3182324, 5569067, 6364648, 11138134, 12729296, 15116039, 22276268, 25458592, 30232078, 44552536, 50917184, 60464156, 89105072, 101834368, 105812273, 120928312, 178210144, 211624546, 241856624, 287204741, 356420288, 423249092, 483713248, 574409482, 712840576, 846498184, 967426496, 1148818964, 1692996368, 1934852992, 2010433187, 2297637928, 3385992736, 4020866374, 4595275856, 6771985472, 8041732748, 9190551712, 13543970944, 16083465496, 18381103424, 32166930992, 36762206848, 64333861984, 128667723968, 257335447936]

約数ペア:

[(1, 257335447936), (2, 128667723968), (4, 64333861984), (7, 36762206848), (8, 32166930992), (14, 18381103424), (16, 16083465496), (19, 13543970944), (28, 9190551712), (32, 8041732748), (38, 6771985472), (56, 4595275856), (64, 4020866374), (76, 3385992736), (112, 2297637928), (128, 2010433187), (133, 1934852992), (152, 1692996368), (224, 1148818964), (266, 967426496), (304, 846498184), (361, 712840576), (448, 574409482), (532, 483713248), (608, 423249092), (722, 356420288), (896, 287204741), (1064, 241856624), (1216, 211624546), (1444, 178210144), (2128, 120928312), (2432, 105812273), (2527, 101834368), (2888, 89105072), (4256, 60464156), (5054, 50917184), (5776, 44552536), (8512, 30232078), (10108, 25458592), (11552, 22276268), (17024, 15116039), (20216, 12729296), (23104, 11138134), (40432, 6364648), (46208, 5569067), (80864, 3182324), (161728, 1591162), (323456, 795581)]