155697856

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 84

約数和(自身を含む): 341418672

約数和(自身を除く): 185720816

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 293, 304, 361, 368, 437, 586, 608, 722, 736, 874, 1172, 1216, 1444, 1472, 1748, 2344, 2888, 3496, 4688, 5567, 5776, 6739, 6992, 8303, 9376, 11134, 11552, 13478, 13984, 16606, 18752, 22268, 23104, 26956, 27968, 33212, 44536, 53912, 66424, 89072, 105773, 107824, 128041, 132848, 178144, 211546, 215648, 256082, 265696, 356288, 423092, 431296, 512164, 531392, 846184, 1024328, 1692368, 2048656, 2432779, 3384736, 4097312, 4865558, 6769472, 8194624, 9731116, 19462232, 38924464, 77848928, 155697856]

約数ペア:

[(1, 155697856), (2, 77848928), (4, 38924464), (8, 19462232), (16, 9731116), (19, 8194624), (23, 6769472), (32, 4865558), (38, 4097312), (46, 3384736), (64, 2432779), (76, 2048656), (92, 1692368), (152, 1024328), (184, 846184), (293, 531392), (304, 512164), (361, 431296), (368, 423092), (437, 356288), (586, 265696), (608, 256082), (722, 215648), (736, 211546), (874, 178144), (1172, 132848), (1216, 128041), (1444, 107824), (1472, 105773), (1748, 89072), (2344, 66424), (2888, 53912), (3496, 44536), (4688, 33212), (5567, 27968), (5776, 26956), (6739, 23104), (6992, 22268), (8303, 18752), (9376, 16606), (11134, 13984), (11552, 13478)]