354421808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21569}}^1$

素因数の和:21669

約数の個数: 40

約数和(自身を含む): 748910400

約数和(自身を除く): 394488592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 21569, 43138, 86276, 172552, 280397, 345104, 560794, 1121588, 1703951, 2243176, 3407902, 4486352, 6815804, 13631608, 22151363, 27263216, 44302726, 88605452, 177210904, 354421808]

約数ペア:

[(1, 354421808), (2, 177210904), (4, 88605452), (8, 44302726), (13, 27263216), (16, 22151363), (26, 13631608), (52, 6815804), (79, 4486352), (104, 3407902), (158, 2243176), (208, 1703951), (316, 1121588), (632, 560794), (1027, 345104), (1264, 280397), (2054, 172552), (4108, 86276), (8216, 43138), (16432, 21569)]