1561178072

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{443}}^1\times {\mathrm{1181}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 2944172880

約数和(自身を除く): 1382994808

約数列:

[1, 2, 4, 8, 373, 443, 746, 886, 1181, 1492, 1772, 2362, 2984, 3544, 4724, 9448, 165239, 330478, 440513, 523183, 660956, 881026, 1046366, 1321912, 1762052, 2092732, 3524104, 4185464, 195147259, 390294518, 780589036, 1561178072]

約数ペア:

[(1, 1561178072), (2, 780589036), (4, 390294518), (8, 195147259), (373, 4185464), (443, 3524104), (746, 2092732), (886, 1762052), (1181, 1321912), (1492, 1046366), (1772, 881026), (2362, 660956), (2984, 523183), (3544, 440513), (4724, 330478), (9448, 165239)]