256843008

素因数分解:

$2^8\times 3^3\times {\mathrm{37159}}^1$

素因数の和:37184

約数の個数: 72

約数和(自身を含む): 759550400

約数和(自身を除く): 502707392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 37159, 74318, 111477, 148636, 222954, 297272, 334431, 445908, 594544, 668862, 891816, 1003293, 1189088, 1337724, 1783632, 2006586, 2378176, 2675448, 3567264, 4013172, 4756352, 5350896, 7134528, 8026344, 9512704, 10701792, 14269056, 16052688, 21403584, 28538112, 32105376, 42807168, 64210752, 85614336, 128421504, 256843008]

約数ペア:

[(1, 256843008), (2, 128421504), (3, 85614336), (4, 64210752), (6, 42807168), (8, 32105376), (9, 28538112), (12, 21403584), (16, 16052688), (18, 14269056), (24, 10701792), (27, 9512704), (32, 8026344), (36, 7134528), (48, 5350896), (54, 4756352), (64, 4013172), (72, 3567264), (96, 2675448), (108, 2378176), (128, 2006586), (144, 1783632), (192, 1337724), (216, 1189088), (256, 1003293), (288, 891816), (384, 668862), (432, 594544), (576, 445908), (768, 334431), (864, 297272), (1152, 222954), (1728, 148636), (2304, 111477), (3456, 74318), (6912, 37159)]