265183984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1106

約数の個数: 60

約数和(自身を含む): 562443912

約数和(自身を除く): 297259928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 169, 202, 208, 338, 404, 676, 808, 971, 1313, 1352, 1616, 1942, 2626, 2704, 3884, 5252, 7768, 10504, 12623, 15536, 17069, 21008, 25246, 34138, 50492, 68276, 98071, 100984, 136552, 164099, 196142, 201968, 273104, 328198, 392284, 656396, 784568, 1274923, 1312792, 1569136, 2549846, 2625584, 5099692, 10199384, 16573999, 20398768, 33147998, 66295996, 132591992, 265183984]

約数ペア:

[(1, 265183984), (2, 132591992), (4, 66295996), (8, 33147998), (13, 20398768), (16, 16573999), (26, 10199384), (52, 5099692), (101, 2625584), (104, 2549846), (169, 1569136), (202, 1312792), (208, 1274923), (338, 784568), (404, 656396), (676, 392284), (808, 328198), (971, 273104), (1313, 201968), (1352, 196142), (1616, 164099), (1942, 136552), (2626, 100984), (2704, 98071), (3884, 68276), (5252, 50492), (7768, 34138), (10504, 25246), (12623, 21008), (15536, 17069)]