277156768

素因数分解:

$2^5\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2953}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 625302720

約数和(自身を除く): 348145952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 419, 838, 1676, 2933, 2953, 3352, 5866, 5906, 6704, 11732, 11812, 13408, 20671, 23464, 23624, 41342, 46928, 47248, 82684, 93856, 94496, 165368, 330736, 661472, 1237307, 2474614, 4949228, 8661149, 9898456, 17322298, 19796912, 34644596, 39593824, 69289192, 138578384, 277156768]

約数ペア:

[(1, 277156768), (2, 138578384), (4, 69289192), (7, 39593824), (8, 34644596), (14, 19796912), (16, 17322298), (28, 9898456), (32, 8661149), (56, 4949228), (112, 2474614), (224, 1237307), (419, 661472), (838, 330736), (1676, 165368), (2933, 94496), (2953, 93856), (3352, 82684), (5866, 47248), (5906, 46928), (6704, 41342), (11732, 23624), (11812, 23464), (13408, 20671)]