388091856

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{188029}}^1$

素因数の和:188083

約数の個数: 40

約数和(自身を含む): 1025891680

約数和(自身を除く): 637799824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 188029, 376058, 564087, 752116, 1128174, 1504232, 2256348, 3008464, 4512696, 8085247, 9025392, 16170494, 24255741, 32340988, 48511482, 64681976, 97022964, 129363952, 194045928, 388091856]

約数ペア:

[(1, 388091856), (2, 194045928), (3, 129363952), (4, 97022964), (6, 64681976), (8, 48511482), (12, 32340988), (16, 24255741), (24, 16170494), (43, 9025392), (48, 8085247), (86, 4512696), (129, 3008464), (172, 2256348), (258, 1504232), (344, 1128174), (516, 752116), (688, 564087), (1032, 376058), (2064, 188029)]