281728338

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1579}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 570620160

約数和(自身を除く): 288891822

約数列:

[1, 2, 3, 6, 131, 227, 262, 393, 454, 681, 786, 1362, 1579, 3158, 4737, 9474, 29737, 59474, 89211, 178422, 206849, 358433, 413698, 620547, 716866, 1075299, 1241094, 2150598, 46954723, 93909446, 140864169, 281728338]

約数ペア:

[(1, 281728338), (2, 140864169), (3, 93909446), (6, 46954723), (131, 2150598), (227, 1241094), (262, 1075299), (393, 716866), (454, 620547), (681, 413698), (786, 358433), (1362, 206849), (1579, 178422), (3158, 89211), (4737, 59474), (9474, 29737)]