16515703792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^3\times {\mathrm{21499}}^1$

素因数の和:21571

約数の個数: 80

約数和(自身を含む): 38603680000

約数和(自身を除く): 22087976208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 2128, 2527, 2888, 5054, 5776, 6859, 10108, 13718, 20216, 21499, 27436, 40432, 42998, 48013, 54872, 85996, 96026, 109744, 150493, 171992, 192052, 300986, 343984, 384104, 408481, 601972, 768208, 816962, 1203944, 1633924, 2407888, 2859367, 3267848, 5718734, 6535696, 7761139, 11437468, 15522278, 22874936, 31044556, 45749872, 54327973, 62089112, 108655946, 124178224, 147461641, 217311892, 294923282, 434623784, 589846564, 869247568, 1032231487, 1179693128, 2064462974, 2359386256, 4128925948, 8257851896, 16515703792]

約数ペア:

[(1, 16515703792), (2, 8257851896), (4, 4128925948), (7, 2359386256), (8, 2064462974), (14, 1179693128), (16, 1032231487), (19, 869247568), (28, 589846564), (38, 434623784), (56, 294923282), (76, 217311892), (112, 147461641), (133, 124178224), (152, 108655946), (266, 62089112), (304, 54327973), (361, 45749872), (532, 31044556), (722, 22874936), (1064, 15522278), (1444, 11437468), (2128, 7761139), (2527, 6535696), (2888, 5718734), (5054, 3267848), (5776, 2859367), (6859, 2407888), (10108, 1633924), (13718, 1203944), (20216, 816962), (21499, 768208), (27436, 601972), (40432, 408481), (42998, 384104), (48013, 343984), (54872, 300986), (85996, 192052), (96026, 171992), (109744, 150493)]