245403792

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{17569}}^1$

素因数の和:17680

約数の個数: 60

約数和(自身を含む): 693909580

約数和(自身を除く): 448505788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 17569, 35138, 52707, 70276, 105414, 140552, 158121, 210828, 281104, 316242, 421656, 632484, 843312, 1264968, 1704193, 2529936, 3408386, 5112579, 6816772, 10225158, 13633544, 15337737, 20450316, 27267088, 30675474, 40900632, 61350948, 81801264, 122701896, 245403792]

約数ペア:

[(1, 245403792), (2, 122701896), (3, 81801264), (4, 61350948), (6, 40900632), (8, 30675474), (9, 27267088), (12, 20450316), (16, 15337737), (18, 13633544), (24, 10225158), (36, 6816772), (48, 5112579), (72, 3408386), (97, 2529936), (144, 1704193), (194, 1264968), (291, 843312), (388, 632484), (582, 421656), (776, 316242), (873, 281104), (1164, 210828), (1552, 158121), (1746, 140552), (2328, 105414), (3492, 70276), (4656, 52707), (6984, 35138), (13968, 17569)]