393990288

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 1057224000

約数和(自身を除く): 663233712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 349, 464, 696, 698, 811, 1047, 1392, 1396, 1622, 2094, 2433, 2792, 3244, 4188, 4866, 5584, 6488, 8376, 9732, 10121, 12976, 16752, 19464, 20242, 23519, 30363, 38928, 40484, 47038, 60726, 70557, 80968, 94076, 121452, 141114, 161936, 188152, 242904, 282228, 283039, 376304, 485808, 564456, 566078, 849117, 1128912, 1132156, 1698234, 2264312, 3396468, 4528624, 6792936, 8208131, 13585872, 16416262, 24624393, 32832524, 49248786, 65665048, 98497572, 131330096, 196995144, 393990288]

約数ペア:

[(1, 393990288), (2, 196995144), (3, 131330096), (4, 98497572), (6, 65665048), (8, 49248786), (12, 32832524), (16, 24624393), (24, 16416262), (29, 13585872), (48, 8208131), (58, 6792936), (87, 4528624), (116, 3396468), (174, 2264312), (232, 1698234), (348, 1132156), (349, 1128912), (464, 849117), (696, 566078), (698, 564456), (811, 485808), (1047, 376304), (1392, 283039), (1396, 282228), (1622, 242904), (2094, 188152), (2433, 161936), (2792, 141114), (3244, 121452), (4188, 94076), (4866, 80968), (5584, 70557), (6488, 60726), (8376, 47038), (9732, 40484), (10121, 38928), (12976, 30363), (16752, 23519), (19464, 20242)]