1256127948

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{4787}}^1$

素因数の和:5031

約数の個数: 72

約数和(自身を含む): 3278266992

約数和(自身を除く): 2022139044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 197, 222, 333, 394, 444, 591, 666, 788, 1182, 1332, 1773, 2364, 3546, 4787, 7092, 7289, 9574, 14361, 14578, 19148, 21867, 28722, 29156, 43083, 43734, 57444, 65601, 86166, 87468, 131202, 172332, 177119, 262404, 354238, 531357, 708476, 943039, 1062714, 1594071, 1886078, 2125428, 2829117, 3188142, 3772156, 5658234, 6376284, 8487351, 11316468, 16974702, 33949404, 34892443, 69784886, 104677329, 139569772, 209354658, 314031987, 418709316, 628063974, 1256127948]

約数ペア:

[(1, 1256127948), (2, 628063974), (3, 418709316), (4, 314031987), (6, 209354658), (9, 139569772), (12, 104677329), (18, 69784886), (36, 34892443), (37, 33949404), (74, 16974702), (111, 11316468), (148, 8487351), (197, 6376284), (222, 5658234), (333, 3772156), (394, 3188142), (444, 2829117), (591, 2125428), (666, 1886078), (788, 1594071), (1182, 1062714), (1332, 943039), (1773, 708476), (2364, 531357), (3546, 354238), (4787, 262404), (7092, 177119), (7289, 172332), (9574, 131202), (14361, 87468), (14578, 86166), (19148, 65601), (21867, 57444), (28722, 43734), (29156, 43083)]