635198526

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 1390454208

約数和(自身を除く): 755255682

約数列:

[1, 2, 3, 6, 9, 18, 197, 271, 394, 542, 591, 661, 813, 1182, 1322, 1626, 1773, 1983, 2439, 3546, 3966, 4878, 5949, 11898, 53387, 106774, 130217, 160161, 179131, 260434, 320322, 358262, 390651, 480483, 537393, 781302, 960966, 1074786, 1171953, 1612179, 2343906, 3224358, 35288807, 70577614, 105866421, 211732842, 317599263, 635198526]

約数ペア:

[(1, 635198526), (2, 317599263), (3, 211732842), (6, 105866421), (9, 70577614), (18, 35288807), (197, 3224358), (271, 2343906), (394, 1612179), (542, 1171953), (591, 1074786), (661, 960966), (813, 781302), (1182, 537393), (1322, 480483), (1626, 390651), (1773, 358262), (1983, 320322), (2439, 260434), (3546, 179131), (3966, 160161), (4878, 130217), (5949, 106774), (11898, 53387)]