277769440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133543}}^1$

素因数の和:133571

約数の個数: 48

約数和(自身を含む): 706714848

約数和(自身を除く): 428945408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 133543, 267086, 534172, 667715, 1068344, 1335430, 1736059, 2136688, 2670860, 3472118, 4273376, 5341720, 6944236, 8680295, 10683440, 13888472, 17360590, 21366880, 27776944, 34721180, 55553888, 69442360, 138884720, 277769440]

約数ペア:

[(1, 277769440), (2, 138884720), (4, 69442360), (5, 55553888), (8, 34721180), (10, 27776944), (13, 21366880), (16, 17360590), (20, 13888472), (26, 10683440), (32, 8680295), (40, 6944236), (52, 5341720), (65, 4273376), (80, 3472118), (104, 2670860), (130, 2136688), (160, 1736059), (208, 1335430), (260, 1068344), (416, 667715), (520, 534172), (1040, 267086), (2080, 133543)]