856558088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 1706400000

約数和(自身を除く): 849841912

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 157, 184, 199, 298, 314, 398, 596, 628, 796, 1192, 1256, 1592, 3427, 3611, 4577, 6854, 7222, 9154, 13708, 14444, 18308, 23393, 27416, 28888, 29651, 31243, 36616, 46786, 59302, 62486, 93572, 118604, 124972, 187144, 237208, 249944, 538039, 681973, 718589, 1076078, 1363946, 1437178, 2152156, 2727892, 2874356, 4304312, 4655207, 5455784, 5748712, 9310414, 18620828, 37241656, 107069761, 214139522, 428279044, 856558088]

約数ペア:

[(1, 856558088), (2, 428279044), (4, 214139522), (8, 107069761), (23, 37241656), (46, 18620828), (92, 9310414), (149, 5748712), (157, 5455784), (184, 4655207), (199, 4304312), (298, 2874356), (314, 2727892), (398, 2152156), (596, 1437178), (628, 1363946), (796, 1076078), (1192, 718589), (1256, 681973), (1592, 538039), (3427, 249944), (3611, 237208), (4577, 187144), (6854, 124972), (7222, 118604), (9154, 93572), (13708, 62486), (14444, 59302), (18308, 46786), (23393, 36616), (27416, 31243), (28888, 29651)]