16280695984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{51347}}^1$

素因数の和:51530

約数の個数: 80

約数和(自身を含む): 38202912000

約数和(自身を除く): 21922216016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 149, 152, 266, 298, 304, 532, 596, 1043, 1064, 1192, 2086, 2128, 2384, 2831, 4172, 5662, 8344, 11324, 16688, 19817, 22648, 39634, 45296, 51347, 79268, 102694, 158536, 205388, 317072, 359429, 410776, 718858, 821552, 975593, 1437716, 1951186, 2875432, 3902372, 5750864, 6829151, 7650703, 7804744, 13658302, 15301406, 15609488, 27316604, 30602812, 53554921, 54633208, 61205624, 107109842, 109266416, 122411248, 145363357, 214219684, 290726714, 428439368, 581453428, 856878736, 1017543499, 1162906856, 2035086998, 2325813712, 4070173996, 8140347992, 16280695984]

約数ペア:

[(1, 16280695984), (2, 8140347992), (4, 4070173996), (7, 2325813712), (8, 2035086998), (14, 1162906856), (16, 1017543499), (19, 856878736), (28, 581453428), (38, 428439368), (56, 290726714), (76, 214219684), (112, 145363357), (133, 122411248), (149, 109266416), (152, 107109842), (266, 61205624), (298, 54633208), (304, 53554921), (532, 30602812), (596, 27316604), (1043, 15609488), (1064, 15301406), (1192, 13658302), (2086, 7804744), (2128, 7650703), (2384, 6829151), (2831, 5750864), (4172, 3902372), (5662, 2875432), (8344, 1951186), (11324, 1437716), (16688, 975593), (19817, 821552), (22648, 718858), (39634, 410776), (45296, 359429), (51347, 317072), (79268, 205388), (102694, 158536)]