1621245436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 2995937280

約数和(自身を除く): 1374691844

約数列:

[1, 2, 4, 23, 46, 92, 191, 257, 359, 382, 514, 718, 764, 1028, 1436, 4393, 5911, 8257, 8786, 11822, 16514, 17572, 23644, 33028, 49087, 68569, 92263, 98174, 137138, 184526, 196348, 274276, 369052, 1129001, 1577087, 2122049, 2258002, 3154174, 4244098, 4516004, 6308348, 8488196, 17622233, 35244466, 70488932, 405311359, 810622718, 1621245436]

約数ペア:

[(1, 1621245436), (2, 810622718), (4, 405311359), (23, 70488932), (46, 35244466), (92, 17622233), (191, 8488196), (257, 6308348), (359, 4516004), (382, 4244098), (514, 3154174), (718, 2258002), (764, 2122049), (1028, 1577087), (1436, 1129001), (4393, 369052), (5911, 274276), (8257, 196348), (8786, 184526), (11822, 137138), (16514, 98174), (17572, 92263), (23644, 68569), (33028, 49087)]