2821556696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{64679}}^1$

素因数の和:64752

約数の個数: 64

約数和(自身を含む): 6519744000

約数和(自身を除く): 3698187304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 5453, 6232, 10906, 21812, 43624, 64679, 129358, 258716, 452753, 517432, 905506, 1228901, 1811012, 2457802, 2651839, 3622024, 4915604, 5303678, 8602307, 9831208, 10607356, 17204614, 18562873, 21214712, 34409228, 37125746, 50384941, 68818456, 74251492, 100769882, 148502984, 201539764, 352694587, 403079528, 705389174, 1410778348, 2821556696]

約数ペア:

[(1, 2821556696), (2, 1410778348), (4, 705389174), (7, 403079528), (8, 352694587), (14, 201539764), (19, 148502984), (28, 100769882), (38, 74251492), (41, 68818456), (56, 50384941), (76, 37125746), (82, 34409228), (133, 21214712), (152, 18562873), (164, 17204614), (266, 10607356), (287, 9831208), (328, 8602307), (532, 5303678), (574, 4915604), (779, 3622024), (1064, 2651839), (1148, 2457802), (1558, 1811012), (2296, 1228901), (3116, 905506), (5453, 517432), (6232, 452753), (10906, 258716), (21812, 129358), (43624, 64679)]