1323943722140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34403}}^1\times {\mathrm{148013}}^1$

素因数の和:182438

約数の個数: 48

約数和(自身を含む): 2994256909728

約数和(自身を除く): 1670313187588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34403, 68806, 137612, 148013, 172015, 296026, 344030, 447239, 592052, 688060, 740065, 894478, 1480130, 1788956, 1924169, 2236195, 2960260, 3848338, 4472390, 7696676, 8944780, 9620845, 19241690, 38483380, 5092091239, 10184182478, 20368364956, 25460456195, 50920912390, 66197186107, 101841824780, 132394372214, 264788744428, 330985930535, 661971861070, 1323943722140]

約数ペア:

[(1, 1323943722140), (2, 661971861070), (4, 330985930535), (5, 264788744428), (10, 132394372214), (13, 101841824780), (20, 66197186107), (26, 50920912390), (52, 25460456195), (65, 20368364956), (130, 10184182478), (260, 5092091239), (34403, 38483380), (68806, 19241690), (137612, 9620845), (148013, 8944780), (172015, 7696676), (296026, 4472390), (344030, 3848338), (447239, 2960260), (592052, 2236195), (688060, 1924169), (740065, 1788956), (894478, 1480130)]