281382864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1237}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 832649088

約数和(自身を除く): 551266224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 677, 1237, 1354, 2031, 2474, 2708, 3711, 4062, 4739, 4948, 5416, 7422, 8124, 8659, 9478, 9896, 10832, 14217, 14844, 16248, 17318, 18956, 19792, 25977, 28434, 29688, 32496, 34636, 37912, 51954, 56868, 59376, 69272, 75824, 103908, 113736, 138544, 207816, 227472, 415632, 837449, 1674898, 2512347, 3349796, 5024694, 5862143, 6699592, 10049388, 11724286, 13399184, 17586429, 20098776, 23448572, 35172858, 40197552, 46897144, 70345716, 93794288, 140691432, 281382864]

約数ペア:

[(1, 281382864), (2, 140691432), (3, 93794288), (4, 70345716), (6, 46897144), (7, 40197552), (8, 35172858), (12, 23448572), (14, 20098776), (16, 17586429), (21, 13399184), (24, 11724286), (28, 10049388), (42, 6699592), (48, 5862143), (56, 5024694), (84, 3349796), (112, 2512347), (168, 1674898), (336, 837449), (677, 415632), (1237, 227472), (1354, 207816), (2031, 138544), (2474, 113736), (2708, 103908), (3711, 75824), (4062, 69272), (4739, 59376), (4948, 56868), (5416, 51954), (7422, 37912), (8124, 34636), (8659, 32496), (9478, 29688), (9896, 28434), (10832, 25977), (14217, 19792), (14844, 18956), (16248, 17318)]