380677948

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 783949824

約数和(自身を除く): 403271876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 223, 287, 446, 574, 892, 1148, 1487, 1561, 2974, 3122, 5948, 6244, 9143, 10409, 18286, 20818, 36572, 41636, 60967, 64001, 121934, 128002, 243868, 256004, 331601, 426769, 663202, 853538, 1326404, 1707076, 2321207, 4642414, 9284828, 13595641, 27191282, 54382564, 95169487, 190338974, 380677948]

約数ペア:

[(1, 380677948), (2, 190338974), (4, 95169487), (7, 54382564), (14, 27191282), (28, 13595641), (41, 9284828), (82, 4642414), (164, 2321207), (223, 1707076), (287, 1326404), (446, 853538), (574, 663202), (892, 426769), (1148, 331601), (1487, 256004), (1561, 243868), (2974, 128002), (3122, 121934), (5948, 64001), (6244, 60967), (9143, 41636), (10409, 36572), (18286, 20818)]