140294752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 299421360

約数和(自身を除く): 159126608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 1304, 2069, 2119, 2608, 4138, 4238, 5216, 8276, 8476, 16552, 16952, 26897, 33104, 33904, 53794, 66208, 67808, 107588, 215176, 337247, 430352, 674494, 860704, 1348988, 2697976, 4384211, 5395952, 8768422, 10791904, 17536844, 35073688, 70147376, 140294752]

約数ペア:

[(1, 140294752), (2, 70147376), (4, 35073688), (8, 17536844), (13, 10791904), (16, 8768422), (26, 5395952), (32, 4384211), (52, 2697976), (104, 1348988), (163, 860704), (208, 674494), (326, 430352), (416, 337247), (652, 215176), (1304, 107588), (2069, 67808), (2119, 66208), (2608, 53794), (4138, 33904), (4238, 33104), (5216, 26897), (8276, 16952), (8476, 16552)]