29398928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 66454080

約数和(自身を除く): 37055152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 173, 208, 247, 304, 344, 346, 494, 559, 688, 692, 817, 988, 1118, 1384, 1634, 1976, 2236, 2249, 2768, 3268, 3287, 3952, 4472, 4498, 6536, 6574, 7439, 8944, 8996, 10621, 13072, 13148, 14878, 17992, 21242, 26296, 29756, 35984, 42484, 42731, 52592, 59512, 84968, 85462, 96707, 119024, 141341, 169936, 170924, 193414, 282682, 341848, 386828, 565364, 683696, 773656, 1130728, 1547312, 1837433, 2261456, 3674866, 7349732, 14699464, 29398928]

約数ペア:

[(1, 29398928), (2, 14699464), (4, 7349732), (8, 3674866), (13, 2261456), (16, 1837433), (19, 1547312), (26, 1130728), (38, 773656), (43, 683696), (52, 565364), (76, 386828), (86, 341848), (104, 282682), (152, 193414), (172, 170924), (173, 169936), (208, 141341), (247, 119024), (304, 96707), (344, 85462), (346, 84968), (494, 59512), (559, 52592), (688, 42731), (692, 42484), (817, 35984), (988, 29756), (1118, 26296), (1384, 21242), (1634, 17992), (1976, 14878), (2236, 13148), (2249, 13072), (2768, 10621), (3268, 8996), (3287, 8944), (3952, 7439), (4472, 6574), (4498, 6536)]