1255643312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10091}}^1$

素因数の和:10218

約数の個数: 80

約数和(自身を含む): 3063446784

約数和(自身を除く): 1807803472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 2222, 2828, 4444, 5656, 7777, 8888, 10091, 11312, 15554, 17776, 20182, 31108, 40364, 62216, 70637, 80728, 111001, 124432, 141274, 161456, 222002, 282548, 444004, 565096, 777007, 888008, 1019191, 1130192, 1554014, 1776016, 2038382, 3108028, 4076764, 6216056, 7134337, 8153528, 11211101, 12432112, 14268674, 16307056, 22422202, 28537348, 44844404, 57074696, 78477707, 89688808, 114149392, 156955414, 179377616, 313910828, 627821656, 1255643312]

約数ペア:

[(1, 1255643312), (2, 627821656), (4, 313910828), (7, 179377616), (8, 156955414), (11, 114149392), (14, 89688808), (16, 78477707), (22, 57074696), (28, 44844404), (44, 28537348), (56, 22422202), (77, 16307056), (88, 14268674), (101, 12432112), (112, 11211101), (154, 8153528), (176, 7134337), (202, 6216056), (308, 4076764), (404, 3108028), (616, 2038382), (707, 1776016), (808, 1554014), (1111, 1130192), (1232, 1019191), (1414, 888008), (1616, 777007), (2222, 565096), (2828, 444004), (4444, 282548), (5656, 222002), (7777, 161456), (8888, 141274), (10091, 124432), (11312, 111001), (15554, 80728), (17776, 70637), (20182, 62216), (31108, 40364)]