4278302128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{83639}}^1$

素因数の和:83809

約数の個数: 40

約数和(自身を含む): 8711942400

約数和(自身を除く): 4433640272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 6394, 12788, 25576, 51152, 83639, 167278, 334556, 669112, 1338224, 1923697, 3847394, 7694788, 11625821, 15389576, 23251642, 30779152, 46503284, 93006568, 186013136, 267393883, 534787766, 1069575532, 2139151064, 4278302128]

約数ペア:

[(1, 4278302128), (2, 2139151064), (4, 1069575532), (8, 534787766), (16, 267393883), (23, 186013136), (46, 93006568), (92, 46503284), (139, 30779152), (184, 23251642), (278, 15389576), (368, 11625821), (556, 7694788), (1112, 3847394), (2224, 1923697), (3197, 1338224), (6394, 669112), (12788, 334556), (25576, 167278), (51152, 83639)]