251205312

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30427}}^1$

素因数の和:30485

約数の個数: 56

約数和(自身を含む): 680126656

約数和(自身を除く): 428921344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 30427, 60854, 91281, 121708, 182562, 243416, 365124, 486832, 730248, 973664, 1308361, 1460496, 1947328, 2616722, 2920992, 3925083, 5233444, 5841984, 7850166, 10466888, 15700332, 20933776, 31400664, 41867552, 62801328, 83735104, 125602656, 251205312]

約数ペア:

[(1, 251205312), (2, 125602656), (3, 83735104), (4, 62801328), (6, 41867552), (8, 31400664), (12, 20933776), (16, 15700332), (24, 10466888), (32, 7850166), (43, 5841984), (48, 5233444), (64, 3925083), (86, 2920992), (96, 2616722), (129, 1947328), (172, 1460496), (192, 1308361), (258, 973664), (344, 730248), (516, 486832), (688, 365124), (1032, 243416), (1376, 182562), (2064, 121708), (2752, 91281), (4128, 60854), (8256, 30427)]