320643168

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 875492352

約数和(自身を除く): 554849184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 163, 186, 248, 326, 372, 489, 496, 652, 661, 744, 978, 992, 1304, 1322, 1488, 1956, 1983, 2608, 2644, 2976, 3912, 3966, 5053, 5216, 5288, 7824, 7932, 10106, 10576, 15159, 15648, 15864, 20212, 20491, 21152, 30318, 31728, 40424, 40982, 60636, 61473, 63456, 80848, 81964, 107743, 121272, 122946, 161696, 163928, 215486, 242544, 245892, 323229, 327856, 430972, 485088, 491784, 646458, 655712, 861944, 983568, 1292916, 1723888, 1967136, 2585832, 3340033, 3447776, 5171664, 6680066, 10020099, 10343328, 13360132, 20040198, 26720264, 40080396, 53440528, 80160792, 106881056, 160321584, 320643168]

約数ペア:

[(1, 320643168), (2, 160321584), (3, 106881056), (4, 80160792), (6, 53440528), (8, 40080396), (12, 26720264), (16, 20040198), (24, 13360132), (31, 10343328), (32, 10020099), (48, 6680066), (62, 5171664), (93, 3447776), (96, 3340033), (124, 2585832), (163, 1967136), (186, 1723888), (248, 1292916), (326, 983568), (372, 861944), (489, 655712), (496, 646458), (652, 491784), (661, 485088), (744, 430972), (978, 327856), (992, 323229), (1304, 245892), (1322, 242544), (1488, 215486), (1956, 163928), (1983, 161696), (2608, 122946), (2644, 121272), (2976, 107743), (3912, 81964), (3966, 80848), (5053, 63456), (5216, 61473), (5288, 60636), (7824, 40982), (7932, 40424), (10106, 31728), (10576, 30318), (15159, 21152), (15648, 20491), (15864, 20212)]