256986648

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{11551}}^1$

素因数の和:11669

約数の個数: 64

約数和(自身を含む): 720844800

約数和(自身を除く): 463858152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2781, 3708, 5562, 7416, 11124, 11551, 22248, 23102, 34653, 46204, 69306, 92408, 103959, 138612, 207918, 277224, 311877, 415836, 623754, 831672, 1189753, 1247508, 2379506, 2495016, 3569259, 4759012, 7138518, 9518024, 10707777, 14277036, 21415554, 28554072, 32123331, 42831108, 64246662, 85662216, 128493324, 256986648]

約数ペア:

[(1, 256986648), (2, 128493324), (3, 85662216), (4, 64246662), (6, 42831108), (8, 32123331), (9, 28554072), (12, 21415554), (18, 14277036), (24, 10707777), (27, 9518024), (36, 7138518), (54, 4759012), (72, 3569259), (103, 2495016), (108, 2379506), (206, 1247508), (216, 1189753), (309, 831672), (412, 623754), (618, 415836), (824, 311877), (927, 277224), (1236, 207918), (1854, 138612), (2472, 103959), (2781, 92408), (3708, 69306), (5562, 46204), (7416, 34653), (11124, 23102), (11551, 22248)]