277260704

素因数分解:

$2^5\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1931}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 625133376

約数和(自身を除く): 347872672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 641, 1282, 1931, 2564, 3862, 4487, 5128, 7724, 8974, 10256, 13517, 15448, 17948, 20512, 27034, 30896, 35896, 54068, 61792, 71792, 108136, 143584, 216272, 432544, 1237771, 2475542, 4951084, 8664397, 9902168, 17328794, 19804336, 34657588, 39608672, 69315176, 138630352, 277260704]

約数ペア:

[(1, 277260704), (2, 138630352), (4, 69315176), (7, 39608672), (8, 34657588), (14, 19804336), (16, 17328794), (28, 9902168), (32, 8664397), (56, 4951084), (112, 2475542), (224, 1237771), (641, 432544), (1282, 216272), (1931, 143584), (2564, 108136), (3862, 71792), (4487, 61792), (5128, 54068), (7724, 35896), (8974, 30896), (10256, 27034), (13517, 20512), (15448, 17948)]