280521426

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{16061}}^1$

素因数の和:16178

約数の個数: 32

約数和(自身を含む): 582857856

約数和(自身を除く): 302336430

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 426, 2911, 5822, 8733, 16061, 17466, 32122, 48183, 96366, 658501, 1140331, 1317002, 1975503, 2280662, 3420993, 3951006, 6841986, 46753571, 93507142, 140260713, 280521426]

約数ペア:

[(1, 280521426), (2, 140260713), (3, 93507142), (6, 46753571), (41, 6841986), (71, 3951006), (82, 3420993), (123, 2280662), (142, 1975503), (213, 1317002), (246, 1140331), (426, 658501), (2911, 96366), (5822, 48183), (8733, 32122), (16061, 17466)]