1246056784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2557}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 2918166400

約数和(自身を除く): 1672109616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 229, 266, 304, 458, 532, 916, 1064, 1603, 1832, 2128, 2557, 3206, 3664, 4351, 5114, 6412, 8702, 10228, 12824, 17404, 17899, 20456, 25648, 30457, 34808, 35798, 40912, 48583, 60914, 69616, 71596, 97166, 121828, 143192, 194332, 243656, 286384, 340081, 388664, 487312, 585553, 680162, 777328, 1171106, 1360324, 2342212, 2720648, 4098871, 4684424, 5441296, 8197742, 9368848, 11125507, 16395484, 22251014, 32790968, 44502028, 65581936, 77878549, 89004056, 155757098, 178008112, 311514196, 623028392, 1246056784]

約数ペア:

[(1, 1246056784), (2, 623028392), (4, 311514196), (7, 178008112), (8, 155757098), (14, 89004056), (16, 77878549), (19, 65581936), (28, 44502028), (38, 32790968), (56, 22251014), (76, 16395484), (112, 11125507), (133, 9368848), (152, 8197742), (229, 5441296), (266, 4684424), (304, 4098871), (458, 2720648), (532, 2342212), (916, 1360324), (1064, 1171106), (1603, 777328), (1832, 680162), (2128, 585553), (2557, 487312), (3206, 388664), (3664, 340081), (4351, 286384), (5114, 243656), (6412, 194332), (8702, 143192), (10228, 121828), (12824, 97166), (17404, 71596), (17899, 69616), (20456, 60914), (25648, 48583), (30457, 40912), (34808, 35798)]