393298416

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{4817}}^1$

素因数の和:4850

約数の個数: 140

約数和(自身を含む): 1305986352

約数和(自身を除く): 912687936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 4817, 5103, 5832, 6804, 9072, 9634, 10206, 11664, 13608, 14451, 19268, 20412, 27216, 28902, 33719, 38536, 40824, 43353, 57804, 67438, 77072, 81648, 86706, 101157, 115608, 130059, 134876, 173412, 202314, 231216, 260118, 269752, 303471, 346824, 390177, 404628, 520236, 539504, 606942, 693648, 780354, 809256, 910413, 1040472, 1170531, 1213884, 1560708, 1618512, 1820826, 2080944, 2341062, 2427768, 2731239, 3121416, 3511593, 3641652, 4682124, 4855536, 5462478, 6242832, 7023186, 7283304, 8193717, 9364248, 10924956, 14046372, 14566608, 16387434, 18728496, 21849912, 24581151, 28092744, 32774868, 43699824, 49162302, 56185488, 65549736, 98324604, 131099472, 196649208, 393298416]

約数ペア:

[(1, 393298416), (2, 196649208), (3, 131099472), (4, 98324604), (6, 65549736), (7, 56185488), (8, 49162302), (9, 43699824), (12, 32774868), (14, 28092744), (16, 24581151), (18, 21849912), (21, 18728496), (24, 16387434), (27, 14566608), (28, 14046372), (36, 10924956), (42, 9364248), (48, 8193717), (54, 7283304), (56, 7023186), (63, 6242832), (72, 5462478), (81, 4855536), (84, 4682124), (108, 3641652), (112, 3511593), (126, 3121416), (144, 2731239), (162, 2427768), (168, 2341062), (189, 2080944), (216, 1820826), (243, 1618512), (252, 1560708), (324, 1213884), (336, 1170531), (378, 1040472), (432, 910413), (486, 809256), (504, 780354), (567, 693648), (648, 606942), (729, 539504), (756, 520236), (972, 404628), (1008, 390177), (1134, 346824), (1296, 303471), (1458, 269752), (1512, 260118), (1701, 231216), (1944, 202314), (2268, 173412), (2916, 134876), (3024, 130059), (3402, 115608), (3888, 101157), (4536, 86706), (4817, 81648), (5103, 77072), (5832, 67438), (6804, 57804), (9072, 43353), (9634, 40824), (10206, 38536), (11664, 33719), (13608, 28902), (14451, 27216), (19268, 20412)]