253874404

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 519321600

約数和(自身を除く): 265447196

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 239, 413, 478, 643, 826, 956, 1286, 1652, 1673, 2572, 3346, 4501, 6692, 9002, 14101, 18004, 28202, 37937, 56404, 75874, 98707, 151748, 153677, 197414, 265559, 307354, 394828, 531118, 614708, 1062236, 1075739, 2151478, 4302956, 9066943, 18133886, 36267772, 63468601, 126937202, 253874404]

約数ペア:

[(1, 253874404), (2, 126937202), (4, 63468601), (7, 36267772), (14, 18133886), (28, 9066943), (59, 4302956), (118, 2151478), (236, 1075739), (239, 1062236), (413, 614708), (478, 531118), (643, 394828), (826, 307354), (956, 265559), (1286, 197414), (1652, 153677), (1673, 151748), (2572, 98707), (3346, 75874), (4501, 56404), (6692, 37937), (9002, 28202), (14101, 18004)]