781182144

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4916

約数の個数: 140

約数和(自身を含む): 2390859328

約数和(自身を除く): 1609677184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 1728, 1984, 2232, 2511, 2592, 2976, 3348, 4464, 4861, 5022, 5184, 5952, 6696, 8928, 9722, 10044, 13392, 14583, 17856, 19444, 20088, 26784, 29166, 38888, 40176, 43749, 53568, 58332, 77776, 80352, 87498, 116664, 131247, 150691, 155552, 160704, 174996, 233328, 262494, 301382, 311104, 349992, 393741, 452073, 466656, 524988, 602764, 699984, 787482, 904146, 933312, 1049976, 1205528, 1356219, 1399968, 1574964, 1808292, 2099952, 2411056, 2712438, 2799936, 3149928, 3616584, 4068657, 4199904, 4822112, 5424876, 6299856, 7233168, 8137314, 8399808, 9644224, 10849752, 12205971, 12599712, 14466336, 16274628, 21699504, 24411942, 25199424, 28932672, 32549256, 43399008, 48823884, 65098512, 86798016, 97647768, 130197024, 195295536, 260394048, 390591072, 781182144]

約数ペア:

[(1, 781182144), (2, 390591072), (3, 260394048), (4, 195295536), (6, 130197024), (8, 97647768), (9, 86798016), (12, 65098512), (16, 48823884), (18, 43399008), (24, 32549256), (27, 28932672), (31, 25199424), (32, 24411942), (36, 21699504), (48, 16274628), (54, 14466336), (62, 12599712), (64, 12205971), (72, 10849752), (81, 9644224), (93, 8399808), (96, 8137314), (108, 7233168), (124, 6299856), (144, 5424876), (162, 4822112), (186, 4199904), (192, 4068657), (216, 3616584), (248, 3149928), (279, 2799936), (288, 2712438), (324, 2411056), (372, 2099952), (432, 1808292), (496, 1574964), (558, 1399968), (576, 1356219), (648, 1205528), (744, 1049976), (837, 933312), (864, 904146), (992, 787482), (1116, 699984), (1296, 602764), (1488, 524988), (1674, 466656), (1728, 452073), (1984, 393741), (2232, 349992), (2511, 311104), (2592, 301382), (2976, 262494), (3348, 233328), (4464, 174996), (4861, 160704), (5022, 155552), (5184, 150691), (5952, 131247), (6696, 116664), (8928, 87498), (9722, 80352), (10044, 77776), (13392, 58332), (14583, 53568), (17856, 43749), (19444, 40176), (20088, 38888), (26784, 29166)]