40311793408

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{631}}^1\times {\mathrm{1531}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 81141044096

約数和(自身を除く): 40829250688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 631, 652, 1262, 1304, 1531, 2524, 2608, 3062, 5048, 5216, 6124, 10096, 10432, 12248, 20192, 20864, 24496, 40384, 41728, 48992, 80768, 97984, 102853, 161536, 195968, 205706, 249553, 391936, 411412, 499106, 822824, 966061, 998212, 1645648, 1932122, 1996424, 3291296, 3864244, 3992848, 6582592, 7728488, 7985696, 13165184, 15456976, 15971392, 26330368, 30913952, 31942784, 61827904, 63885568, 123655808, 157467943, 247311616, 314935886, 629871772, 1259743544, 2519487088, 5038974176, 10077948352, 20155896704, 40311793408]

約数ペア:

[(1, 40311793408), (2, 20155896704), (4, 10077948352), (8, 5038974176), (16, 2519487088), (32, 1259743544), (64, 629871772), (128, 314935886), (163, 247311616), (256, 157467943), (326, 123655808), (631, 63885568), (652, 61827904), (1262, 31942784), (1304, 30913952), (1531, 26330368), (2524, 15971392), (2608, 15456976), (3062, 13165184), (5048, 7985696), (5216, 7728488), (6124, 6582592), (10096, 3992848), (10432, 3864244), (12248, 3291296), (20192, 1996424), (20864, 1932122), (24496, 1645648), (40384, 998212), (41728, 966061), (48992, 822824), (80768, 499106), (97984, 411412), (102853, 391936), (161536, 249553), (195968, 205706)]