278845552

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 548246160

約数和(自身を除く): 269400608

約数列:

[1, 2, 4, 8, 16, 131, 173, 262, 346, 524, 692, 769, 1048, 1384, 1538, 2096, 2768, 3076, 6152, 12304, 22663, 45326, 90652, 100739, 133037, 181304, 201478, 266074, 362608, 402956, 532148, 805912, 1064296, 1611824, 2128592, 17427847, 34855694, 69711388, 139422776, 278845552]

約数ペア:

[(1, 278845552), (2, 139422776), (4, 69711388), (8, 34855694), (16, 17427847), (131, 2128592), (173, 1611824), (262, 1064296), (346, 805912), (524, 532148), (692, 402956), (769, 362608), (1048, 266074), (1384, 201478), (1538, 181304), (2096, 133037), (2768, 100739), (3076, 90652), (6152, 45326), (12304, 22663)]