478375848

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{31193}}^1$

素因数の和:31279

約数の個数: 64

約数和(自身を含む): 1347580800

約数和(自身を除く): 869204952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 31193, 62386, 93579, 124772, 187158, 249544, 280737, 374316, 561474, 748632, 842211, 1122948, 1684422, 2214703, 2245896, 3368844, 4429406, 6644109, 6737688, 8858812, 13288218, 17717624, 19932327, 26576436, 39864654, 53152872, 59796981, 79729308, 119593962, 159458616, 239187924, 478375848]

約数ペア:

[(1, 478375848), (2, 239187924), (3, 159458616), (4, 119593962), (6, 79729308), (8, 59796981), (9, 53152872), (12, 39864654), (18, 26576436), (24, 19932327), (27, 17717624), (36, 13288218), (54, 8858812), (71, 6737688), (72, 6644109), (108, 4429406), (142, 3368844), (213, 2245896), (216, 2214703), (284, 1684422), (426, 1122948), (568, 842211), (639, 748632), (852, 561474), (1278, 374316), (1704, 280737), (1917, 249544), (2556, 187158), (3834, 124772), (5112, 93579), (7668, 62386), (15336, 31193)]