261559488

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{8677}}^1$

素因数の和:8849

約数の個数: 56

約数和(自身を含む): 696530992

約数和(自身を除く): 434971504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 8677, 10048, 15072, 17354, 26031, 30144, 34708, 52062, 69416, 104124, 138832, 208248, 277664, 416496, 555328, 832992, 1362289, 1665984, 2724578, 4086867, 5449156, 8173734, 10898312, 16347468, 21796624, 32694936, 43593248, 65389872, 87186496, 130779744, 261559488]

約数ペア:

[(1, 261559488), (2, 130779744), (3, 87186496), (4, 65389872), (6, 43593248), (8, 32694936), (12, 21796624), (16, 16347468), (24, 10898312), (32, 8173734), (48, 5449156), (64, 4086867), (96, 2724578), (157, 1665984), (192, 1362289), (314, 832992), (471, 555328), (628, 416496), (942, 277664), (1256, 208248), (1884, 138832), (2512, 104124), (3768, 69416), (5024, 52062), (7536, 34708), (8677, 30144), (10048, 26031), (15072, 17354)]