290028726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 696215520

約数和(自身を除く): 406186794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 109, 117, 137, 166, 218, 234, 249, 274, 327, 411, 498, 654, 747, 822, 981, 1079, 1233, 1417, 1494, 1781, 1962, 2158, 2466, 2834, 3237, 3562, 4251, 5343, 6474, 8502, 9047, 9711, 10686, 11371, 12753, 14933, 16029, 18094, 19422, 22742, 25506, 27141, 29866, 32058, 34113, 44799, 54282, 68226, 81423, 89598, 102339, 117611, 134397, 147823, 162846, 194129, 204678, 235222, 268794, 295646, 352833, 388258, 443469, 582387, 705666, 886938, 1058499, 1164774, 1239439, 1330407, 1747161, 2116998, 2478878, 2660814, 3494322, 3718317, 7436634, 11154951, 16112707, 22309902, 32225414, 48338121, 96676242, 145014363, 290028726]

約数ペア:

[(1, 290028726), (2, 145014363), (3, 96676242), (6, 48338121), (9, 32225414), (13, 22309902), (18, 16112707), (26, 11154951), (39, 7436634), (78, 3718317), (83, 3494322), (109, 2660814), (117, 2478878), (137, 2116998), (166, 1747161), (218, 1330407), (234, 1239439), (249, 1164774), (274, 1058499), (327, 886938), (411, 705666), (498, 582387), (654, 443469), (747, 388258), (822, 352833), (981, 295646), (1079, 268794), (1233, 235222), (1417, 204678), (1494, 194129), (1781, 162846), (1962, 147823), (2158, 134397), (2466, 117611), (2834, 102339), (3237, 89598), (3562, 81423), (4251, 68226), (5343, 54282), (6474, 44799), (8502, 34113), (9047, 32058), (9711, 29866), (10686, 27141), (11371, 25506), (12753, 22742), (14933, 19422), (16029, 18094)]