393225264

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{38461}}^1$

素因数の和:38546

約数の個数: 60

約数和(自身を含む): 1116013392

約数和(自身を除く): 722788128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 38461, 76922, 115383, 153844, 230766, 307688, 346149, 461532, 615376, 692298, 923064, 1384596, 1846128, 2730731, 2769192, 5461462, 5538384, 8192193, 10922924, 16384386, 21845848, 24576579, 32768772, 43691696, 49153158, 65537544, 98306316, 131075088, 196612632, 393225264]

約数ペア:

[(1, 393225264), (2, 196612632), (3, 131075088), (4, 98306316), (6, 65537544), (8, 49153158), (9, 43691696), (12, 32768772), (16, 24576579), (18, 21845848), (24, 16384386), (36, 10922924), (48, 8192193), (71, 5538384), (72, 5461462), (142, 2769192), (144, 2730731), (213, 1846128), (284, 1384596), (426, 923064), (568, 692298), (639, 615376), (852, 461532), (1136, 346149), (1278, 307688), (1704, 230766), (2556, 153844), (3408, 115383), (5112, 76922), (10224, 38461)]