419453344

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{599}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 840672000

約数和(自身を除く): 421218656

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 277, 316, 554, 599, 632, 1108, 1198, 1264, 2216, 2396, 2528, 4432, 4792, 8864, 9584, 19168, 21883, 43766, 47321, 87532, 94642, 165923, 175064, 189284, 331846, 350128, 378568, 663692, 700256, 757136, 1327384, 1514272, 2654768, 5309536, 13107917, 26215834, 52431668, 104863336, 209726672, 419453344]

約数ペア:

[(1, 419453344), (2, 209726672), (4, 104863336), (8, 52431668), (16, 26215834), (32, 13107917), (79, 5309536), (158, 2654768), (277, 1514272), (316, 1327384), (554, 757136), (599, 700256), (632, 663692), (1108, 378568), (1198, 350128), (1264, 331846), (2216, 189284), (2396, 175064), (2528, 165923), (4432, 94642), (4792, 87532), (8864, 47321), (9584, 43766), (19168, 21883)]