321196148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1277}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 693350784

約数和(自身を除く): 372154636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 691, 1277, 1382, 2554, 2764, 4837, 5108, 8939, 8983, 9674, 16601, 17878, 17966, 19348, 33202, 35756, 35932, 62881, 66404, 116207, 125762, 232414, 251524, 464828, 882407, 1764814, 3529628, 6176849, 11471291, 12353698, 22942582, 24707396, 45885164, 80299037, 160598074, 321196148]

約数ペア:

[(1, 321196148), (2, 160598074), (4, 80299037), (7, 45885164), (13, 24707396), (14, 22942582), (26, 12353698), (28, 11471291), (52, 6176849), (91, 3529628), (182, 1764814), (364, 882407), (691, 464828), (1277, 251524), (1382, 232414), (2554, 125762), (2764, 116207), (4837, 66404), (5108, 62881), (8939, 35932), (8983, 35756), (9674, 33202), (16601, 19348), (17878, 17966)]