2279401428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 5531198400

約数和(自身を除く): 3251796972

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 89, 111, 148, 178, 222, 267, 356, 444, 534, 1068, 1369, 1559, 2738, 3118, 3293, 4107, 4677, 5476, 6236, 6586, 8214, 9354, 9879, 13172, 16428, 18708, 19758, 39516, 57683, 115366, 121841, 138751, 173049, 230732, 243682, 277502, 346098, 365523, 416253, 487364, 555004, 692196, 731046, 832506, 1462092, 1665012, 2134271, 4268542, 5133787, 6402813, 8537084, 10267574, 12805626, 15401361, 20535148, 25611252, 30802722, 61605444, 189950119, 379900238, 569850357, 759800476, 1139700714, 2279401428]

約数ペア:

[(1, 2279401428), (2, 1139700714), (3, 759800476), (4, 569850357), (6, 379900238), (12, 189950119), (37, 61605444), (74, 30802722), (89, 25611252), (111, 20535148), (148, 15401361), (178, 12805626), (222, 10267574), (267, 8537084), (356, 6402813), (444, 5133787), (534, 4268542), (1068, 2134271), (1369, 1665012), (1559, 1462092), (2738, 832506), (3118, 731046), (3293, 692196), (4107, 555004), (4677, 487364), (5476, 416253), (6236, 365523), (6586, 346098), (8214, 277502), (9354, 243682), (9879, 230732), (13172, 173049), (16428, 138751), (18708, 121841), (19758, 115366), (39516, 57683)]