359999308

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:231

約数の個数: 54

約数和(自身を含む): 686069748

約数和(自身を除く): 326070440

約数列:

[1, 2, 4, 19, 38, 61, 67, 76, 122, 134, 244, 268, 361, 722, 1159, 1273, 1444, 2318, 2546, 3721, 4087, 4636, 5092, 7442, 8174, 14884, 16348, 22021, 24187, 44042, 48374, 70699, 77653, 88084, 96748, 141398, 155306, 249307, 282796, 310612, 498614, 997228, 1343281, 1475407, 2686562, 2950814, 4736833, 5373124, 5901628, 9473666, 18947332, 89999827, 179999654, 359999308]

約数ペア:

[(1, 359999308), (2, 179999654), (4, 89999827), (19, 18947332), (38, 9473666), (61, 5901628), (67, 5373124), (76, 4736833), (122, 2950814), (134, 2686562), (244, 1475407), (268, 1343281), (361, 997228), (722, 498614), (1159, 310612), (1273, 282796), (1444, 249307), (2318, 155306), (2546, 141398), (3721, 96748), (4087, 88084), (4636, 77653), (5092, 70699), (7442, 48374), (8174, 44042), (14884, 24187), (16348, 22021)]