2912807812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 5458295808

約数和(自身を除く): 2545487996

約数列:

[1, 2, 4, 17, 34, 68, 157, 251, 314, 502, 628, 1004, 1087, 2174, 2669, 4267, 4348, 5338, 8534, 10676, 17068, 18479, 36958, 39407, 73916, 78814, 157628, 170659, 272837, 341318, 545674, 669919, 682636, 1091348, 1339838, 2679676, 2901203, 4638229, 5802406, 9276458, 11604812, 18552916, 42835409, 85670818, 171341636, 728201953, 1456403906, 2912807812]

約数ペア:

[(1, 2912807812), (2, 1456403906), (4, 728201953), (17, 171341636), (34, 85670818), (68, 42835409), (157, 18552916), (251, 11604812), (314, 9276458), (502, 5802406), (628, 4638229), (1004, 2901203), (1087, 2679676), (2174, 1339838), (2669, 1091348), (4267, 682636), (4348, 669919), (5338, 545674), (8534, 341318), (10676, 272837), (17068, 170659), (18479, 157628), (36958, 78814), (39407, 73916)]