288980328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 894136320

約数和(自身を除く): 605155992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 307, 312, 364, 431, 546, 614, 728, 862, 921, 1092, 1228, 1293, 1724, 1842, 2149, 2184, 2456, 2586, 3017, 3448, 3684, 3991, 4298, 5172, 5603, 6034, 6447, 7368, 7982, 8596, 9051, 10344, 11206, 11973, 12068, 12894, 15964, 16809, 17192, 18102, 22412, 23946, 24136, 25788, 27937, 31928, 33618, 36204, 39221, 44824, 47892, 51576, 55874, 67236, 72408, 78442, 83811, 95784, 111748, 117663, 132317, 134472, 156884, 167622, 223496, 235326, 264634, 313768, 335244, 396951, 470652, 529268, 670488, 793902, 926219, 941304, 1058536, 1587804, 1720121, 1852438, 2778657, 3175608, 3440242, 3704876, 5160363, 5557314, 6880484, 7409752, 10320726, 11114628, 12040847, 13760968, 20641452, 22229256, 24081694, 36122541, 41282904, 48163388, 72245082, 96326776, 144490164, 288980328]

約数ペア:

[(1, 288980328), (2, 144490164), (3, 96326776), (4, 72245082), (6, 48163388), (7, 41282904), (8, 36122541), (12, 24081694), (13, 22229256), (14, 20641452), (21, 13760968), (24, 12040847), (26, 11114628), (28, 10320726), (39, 7409752), (42, 6880484), (52, 5557314), (56, 5160363), (78, 3704876), (84, 3440242), (91, 3175608), (104, 2778657), (156, 1852438), (168, 1720121), (182, 1587804), (273, 1058536), (307, 941304), (312, 926219), (364, 793902), (431, 670488), (546, 529268), (614, 470652), (728, 396951), (862, 335244), (921, 313768), (1092, 264634), (1228, 235326), (1293, 223496), (1724, 167622), (1842, 156884), (2149, 134472), (2184, 132317), (2456, 117663), (2586, 111748), (3017, 95784), (3448, 83811), (3684, 78442), (3991, 72408), (4298, 67236), (5172, 55874), (5603, 51576), (6034, 47892), (6447, 44824), (7368, 39221), (7982, 36204), (8596, 33618), (9051, 31928), (10344, 27937), (11206, 25788), (11973, 24136), (12068, 23946), (12894, 22412), (15964, 18102), (16809, 17192)]