287341056

素因数分解:

$2^9\times 3^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 120

約数和(自身を含む): 837517824

約数和(自身を除く): 550176768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 491, 508, 512, 576, 762, 768, 982, 1016, 1143, 1152, 1473, 1524, 1536, 1964, 2032, 2286, 2304, 2946, 3048, 3928, 4064, 4419, 4572, 4608, 5892, 6096, 7856, 8128, 8838, 9144, 11784, 12192, 15712, 16256, 17676, 18288, 23568, 24384, 31424, 32512, 35352, 36576, 47136, 48768, 62357, 62848, 65024, 70704, 73152, 94272, 97536, 124714, 125696, 141408, 146304, 187071, 188544, 195072, 249428, 251392, 282816, 292608, 374142, 377088, 498856, 561213, 565632, 585216, 748284, 754176, 997712, 1122426, 1131264, 1496568, 1995424, 2244852, 2262528, 2993136, 3990848, 4489704, 5986272, 7981696, 8979408, 11972544, 15963392, 17958816, 23945088, 31926784, 35917632, 47890176, 71835264, 95780352, 143670528, 287341056]

約数ペア:

[(1, 287341056), (2, 143670528), (3, 95780352), (4, 71835264), (6, 47890176), (8, 35917632), (9, 31926784), (12, 23945088), (16, 17958816), (18, 15963392), (24, 11972544), (32, 8979408), (36, 7981696), (48, 5986272), (64, 4489704), (72, 3990848), (96, 2993136), (127, 2262528), (128, 2244852), (144, 1995424), (192, 1496568), (254, 1131264), (256, 1122426), (288, 997712), (381, 754176), (384, 748284), (491, 585216), (508, 565632), (512, 561213), (576, 498856), (762, 377088), (768, 374142), (982, 292608), (1016, 282816), (1143, 251392), (1152, 249428), (1473, 195072), (1524, 188544), (1536, 187071), (1964, 146304), (2032, 141408), (2286, 125696), (2304, 124714), (2946, 97536), (3048, 94272), (3928, 73152), (4064, 70704), (4419, 65024), (4572, 62848), (4608, 62357), (5892, 48768), (6096, 47136), (7856, 36576), (8128, 35352), (8838, 32512), (9144, 31424), (11784, 24384), (12192, 23568), (15712, 18288), (16256, 17676)]