318215128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3467}}^1$

素因数の和:3640

約数の個数: 64

約数和(自身を含む): 749088000

約数和(自身を除く): 430872872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 298, 308, 596, 616, 1043, 1192, 1639, 2086, 3278, 3467, 4172, 6556, 6934, 8344, 11473, 13112, 13868, 22946, 24269, 27736, 38137, 45892, 48538, 76274, 91784, 97076, 152548, 194152, 266959, 305096, 516583, 533918, 1033166, 1067836, 2066332, 2135672, 3616081, 4132664, 5682413, 7232162, 11364826, 14464324, 22729652, 28928648, 39776891, 45459304, 79553782, 159107564, 318215128]

約数ペア:

[(1, 318215128), (2, 159107564), (4, 79553782), (7, 45459304), (8, 39776891), (11, 28928648), (14, 22729652), (22, 14464324), (28, 11364826), (44, 7232162), (56, 5682413), (77, 4132664), (88, 3616081), (149, 2135672), (154, 2066332), (298, 1067836), (308, 1033166), (596, 533918), (616, 516583), (1043, 305096), (1192, 266959), (1639, 194152), (2086, 152548), (3278, 97076), (3467, 91784), (4172, 76274), (6556, 48538), (6934, 45892), (8344, 38137), (11473, 27736), (13112, 24269), (13868, 22946)]