381310384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 912997120

約数和(自身を除く): 531686736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 379, 691, 728, 758, 1382, 1456, 1516, 2653, 2764, 3032, 4837, 4927, 5306, 5528, 6064, 8983, 9674, 9854, 10612, 11056, 17966, 19348, 19708, 21224, 34489, 35932, 38696, 39416, 42448, 62881, 68978, 71864, 77392, 78832, 125762, 137956, 143728, 251524, 261889, 275912, 503048, 523778, 551824, 1006096, 1047556, 1833223, 2095112, 3404557, 3666446, 4190224, 6809114, 7332892, 13618228, 14665784, 23831899, 27236456, 29331568, 47663798, 54472912, 95327596, 190655192, 381310384]

約数ペア:

[(1, 381310384), (2, 190655192), (4, 95327596), (7, 54472912), (8, 47663798), (13, 29331568), (14, 27236456), (16, 23831899), (26, 14665784), (28, 13618228), (52, 7332892), (56, 6809114), (91, 4190224), (104, 3666446), (112, 3404557), (182, 2095112), (208, 1833223), (364, 1047556), (379, 1006096), (691, 551824), (728, 523778), (758, 503048), (1382, 275912), (1456, 261889), (1516, 251524), (2653, 143728), (2764, 137956), (3032, 125762), (4837, 78832), (4927, 77392), (5306, 71864), (5528, 68978), (6064, 62881), (8983, 42448), (9674, 39416), (9854, 38696), (10612, 35932), (11056, 34489), (17966, 21224), (19348, 19708)]