15998133088

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{248851}}^1$

素因数の和:248916

約数の個数: 72

約数和(自身を含む): 37532356344

約数和(自身を除く): 21534223256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 4018, 4592, 8036, 9184, 16072, 32144, 64288, 248851, 497702, 995404, 1741957, 1990808, 3483914, 3981616, 6967828, 7963232, 10202891, 12193699, 13935656, 20405782, 24387398, 27871312, 40811564, 48774796, 55742624, 71420237, 81623128, 97549592, 142840474, 163246256, 195099184, 285680948, 326492512, 390198368, 499941659, 571361896, 999883318, 1142723792, 1999766636, 2285447584, 3999533272, 7999066544, 15998133088]

約数ペア:

[(1, 15998133088), (2, 7999066544), (4, 3999533272), (7, 2285447584), (8, 1999766636), (14, 1142723792), (16, 999883318), (28, 571361896), (32, 499941659), (41, 390198368), (49, 326492512), (56, 285680948), (82, 195099184), (98, 163246256), (112, 142840474), (164, 97549592), (196, 81623128), (224, 71420237), (287, 55742624), (328, 48774796), (392, 40811564), (574, 27871312), (656, 24387398), (784, 20405782), (1148, 13935656), (1312, 12193699), (1568, 10202891), (2009, 7963232), (2296, 6967828), (4018, 3981616), (4592, 3483914), (8036, 1990808), (9184, 1741957), (16072, 995404), (32144, 497702), (64288, 248851)]