151621808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4643}}^1$

素因数の和:4821

約数の個数: 40

約数和(自身を含む): 318448368

約数和(自身を除く): 166826560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 4643, 8164, 9286, 16328, 18572, 32656, 37144, 60359, 74288, 120718, 241436, 482872, 728951, 965744, 1457902, 2915804, 5831608, 9476363, 11663216, 18952726, 37905452, 75810904, 151621808]

約数ペア:

[(1, 151621808), (2, 75810904), (4, 37905452), (8, 18952726), (13, 11663216), (16, 9476363), (26, 5831608), (52, 2915804), (104, 1457902), (157, 965744), (208, 728951), (314, 482872), (628, 241436), (1256, 120718), (2041, 74288), (2512, 60359), (4082, 37144), (4643, 32656), (8164, 18572), (9286, 16328)]