320985252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21589}}^1$

素因数の和:21665

約数の個数: 72

約数和(自身を含む): 943051200

約数和(自身を除く): 622065948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 21589, 43178, 64767, 86356, 129534, 151123, 194301, 259068, 302246, 388602, 453369, 604492, 777204, 906738, 1273751, 1360107, 1813476, 2547502, 2720214, 3821253, 5095004, 5440428, 7642506, 8916257, 11463759, 15285012, 17832514, 22927518, 26748771, 35665028, 45855036, 53497542, 80246313, 106995084, 160492626, 320985252]

約数ペア:

[(1, 320985252), (2, 160492626), (3, 106995084), (4, 80246313), (6, 53497542), (7, 45855036), (9, 35665028), (12, 26748771), (14, 22927518), (18, 17832514), (21, 15285012), (28, 11463759), (36, 8916257), (42, 7642506), (59, 5440428), (63, 5095004), (84, 3821253), (118, 2720214), (126, 2547502), (177, 1813476), (236, 1360107), (252, 1273751), (354, 906738), (413, 777204), (531, 604492), (708, 453369), (826, 388602), (1062, 302246), (1239, 259068), (1652, 194301), (2124, 151123), (2478, 129534), (3717, 86356), (4956, 64767), (7434, 43178), (14868, 21589)]