260018376

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 659959680

約数和(自身を除く): 399941304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 157, 302, 314, 453, 457, 471, 604, 628, 906, 914, 942, 1208, 1256, 1371, 1812, 1828, 1884, 2742, 3624, 3656, 3768, 5484, 10968, 23707, 47414, 69007, 71121, 71749, 94828, 138014, 142242, 143498, 189656, 207021, 215247, 276028, 284484, 286996, 414042, 430494, 552056, 568968, 573992, 828084, 860988, 1656168, 1721976, 10834099, 21668198, 32502297, 43336396, 65004594, 86672792, 130009188, 260018376]

約数ペア:

[(1, 260018376), (2, 130009188), (3, 86672792), (4, 65004594), (6, 43336396), (8, 32502297), (12, 21668198), (24, 10834099), (151, 1721976), (157, 1656168), (302, 860988), (314, 828084), (453, 573992), (457, 568968), (471, 552056), (604, 430494), (628, 414042), (906, 286996), (914, 284484), (942, 276028), (1208, 215247), (1256, 207021), (1371, 189656), (1812, 143498), (1828, 142242), (1884, 138014), (2742, 94828), (3624, 71749), (3656, 71121), (3768, 69007), (5484, 47414), (10968, 23707)]