248933968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21821}}^1$

素因数の和:21883

約数の個数: 40

約数和(自身を含む): 519538176

約数和(自身を除く): 270604208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 21821, 43642, 87284, 174568, 349136, 501883, 676451, 1003766, 1352902, 2007532, 2705804, 4015064, 5411608, 8030128, 10823216, 15558373, 31116746, 62233492, 124466984, 248933968]

約数ペア:

[(1, 248933968), (2, 124466984), (4, 62233492), (8, 31116746), (16, 15558373), (23, 10823216), (31, 8030128), (46, 5411608), (62, 4015064), (92, 2705804), (124, 2007532), (184, 1352902), (248, 1003766), (368, 676451), (496, 501883), (713, 349136), (1426, 174568), (2852, 87284), (5704, 43642), (11408, 21821)]