281617056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1043

約数の個数: 144

約数和(自身を含む): 921945024

約数和(自身を除く): 640327968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 163, 168, 224, 252, 288, 326, 336, 489, 504, 652, 672, 857, 978, 1008, 1141, 1304, 1467, 1714, 1956, 2016, 2282, 2571, 2608, 2934, 3423, 3428, 3912, 4564, 5142, 5216, 5868, 5999, 6846, 6856, 7713, 7824, 9128, 10269, 10284, 11736, 11998, 13692, 13712, 15426, 15648, 17997, 18256, 20538, 20568, 23472, 23996, 27384, 27424, 30852, 35994, 36512, 41076, 41136, 46944, 47992, 53991, 54768, 61704, 71988, 82152, 82272, 95984, 107982, 109536, 123408, 139691, 143976, 164304, 191968, 215964, 246816, 279382, 287952, 328608, 419073, 431928, 558764, 575904, 838146, 863856, 977837, 1117528, 1257219, 1676292, 1727712, 1955674, 2235056, 2514438, 2933511, 3352584, 3911348, 4470112, 5028876, 5867022, 6705168, 7822696, 8800533, 10057752, 11734044, 13410336, 15645392, 17601066, 20115504, 23468088, 31290784, 35202132, 40231008, 46936176, 70404264, 93872352, 140808528, 281617056]

約数ペア:

[(1, 281617056), (2, 140808528), (3, 93872352), (4, 70404264), (6, 46936176), (7, 40231008), (8, 35202132), (9, 31290784), (12, 23468088), (14, 20115504), (16, 17601066), (18, 15645392), (21, 13410336), (24, 11734044), (28, 10057752), (32, 8800533), (36, 7822696), (42, 6705168), (48, 5867022), (56, 5028876), (63, 4470112), (72, 3911348), (84, 3352584), (96, 2933511), (112, 2514438), (126, 2235056), (144, 1955674), (163, 1727712), (168, 1676292), (224, 1257219), (252, 1117528), (288, 977837), (326, 863856), (336, 838146), (489, 575904), (504, 558764), (652, 431928), (672, 419073), (857, 328608), (978, 287952), (1008, 279382), (1141, 246816), (1304, 215964), (1467, 191968), (1714, 164304), (1956, 143976), (2016, 139691), (2282, 123408), (2571, 109536), (2608, 107982), (2934, 95984), (3423, 82272), (3428, 82152), (3912, 71988), (4564, 61704), (5142, 54768), (5216, 53991), (5868, 47992), (5999, 46944), (6846, 41136), (6856, 41076), (7713, 36512), (7824, 35994), (9128, 30852), (10269, 27424), (10284, 27384), (11736, 23996), (11998, 23472), (13692, 20568), (13712, 20538), (15426, 18256), (15648, 17997)]