2491990272

素因数分解:

$2^8\times 3^7\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 144

約数和(自身を含む): 7461908160

約数和(自身を除く): 4969917888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 729, 768, 864, 972, 1152, 1296, 1458, 1728, 1944, 2187, 2304, 2592, 2916, 3456, 3888, 4374, 4451, 5184, 5832, 6912, 7776, 8748, 8902, 10368, 11664, 13353, 15552, 17496, 17804, 20736, 23328, 26706, 31104, 34992, 35608, 40059, 46656, 53412, 62208, 69984, 71216, 80118, 93312, 106824, 120177, 139968, 142432, 160236, 186624, 213648, 240354, 279936, 284864, 320472, 360531, 427296, 480708, 559872, 569728, 640944, 721062, 854592, 961416, 1081593, 1139456, 1281888, 1442124, 1709184, 1922832, 2163186, 2563776, 2884248, 3244779, 3418368, 3845664, 4326372, 5127552, 5768496, 6489558, 7691328, 8652744, 9734337, 10255104, 11536992, 12979116, 15382656, 17305488, 19468674, 23073984, 25958232, 30765312, 34610976, 38937348, 46147968, 51916464, 69221952, 77874696, 92295936, 103832928, 138443904, 155749392, 207665856, 276887808, 311498784, 415331712, 622997568, 830663424, 1245995136, 2491990272]

約数ペア:

[(1, 2491990272), (2, 1245995136), (3, 830663424), (4, 622997568), (6, 415331712), (8, 311498784), (9, 276887808), (12, 207665856), (16, 155749392), (18, 138443904), (24, 103832928), (27, 92295936), (32, 77874696), (36, 69221952), (48, 51916464), (54, 46147968), (64, 38937348), (72, 34610976), (81, 30765312), (96, 25958232), (108, 23073984), (128, 19468674), (144, 17305488), (162, 15382656), (192, 12979116), (216, 11536992), (243, 10255104), (256, 9734337), (288, 8652744), (324, 7691328), (384, 6489558), (432, 5768496), (486, 5127552), (576, 4326372), (648, 3845664), (729, 3418368), (768, 3244779), (864, 2884248), (972, 2563776), (1152, 2163186), (1296, 1922832), (1458, 1709184), (1728, 1442124), (1944, 1281888), (2187, 1139456), (2304, 1081593), (2592, 961416), (2916, 854592), (3456, 721062), (3888, 640944), (4374, 569728), (4451, 559872), (5184, 480708), (5832, 427296), (6912, 360531), (7776, 320472), (8748, 284864), (8902, 279936), (10368, 240354), (11664, 213648), (13353, 186624), (15552, 160236), (17496, 142432), (17804, 139968), (20736, 120177), (23328, 106824), (26706, 93312), (31104, 80118), (34992, 71216), (35608, 69984), (40059, 62208), (46656, 53412)]