331394308

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 684601344

約数和(自身を除く): 353207036

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 164, 254, 287, 508, 574, 889, 1148, 1778, 2273, 3556, 4546, 5207, 9092, 10414, 15911, 20828, 31822, 36449, 63644, 72898, 93193, 145796, 186386, 288671, 372772, 577342, 652351, 1154684, 1304702, 2020697, 2609404, 4041394, 8082788, 11835511, 23671022, 47342044, 82848577, 165697154, 331394308]

約数ペア:

[(1, 331394308), (2, 165697154), (4, 82848577), (7, 47342044), (14, 23671022), (28, 11835511), (41, 8082788), (82, 4041394), (127, 2609404), (164, 2020697), (254, 1304702), (287, 1154684), (508, 652351), (574, 577342), (889, 372772), (1148, 288671), (1778, 186386), (2273, 145796), (3556, 93193), (4546, 72898), (5207, 63644), (9092, 36449), (10414, 31822), (15911, 20828)]