31920768

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 101405850

約数和(自身を除く): 69485082

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 229, 242, 264, 288, 352, 363, 384, 396, 458, 484, 528, 576, 687, 704, 726, 792, 916, 968, 1056, 1089, 1152, 1374, 1408, 1452, 1584, 1832, 1936, 2061, 2112, 2178, 2519, 2748, 2904, 3168, 3664, 3872, 4122, 4224, 4356, 5038, 5496, 5808, 6336, 7328, 7557, 7744, 8244, 8712, 10076, 10992, 11616, 12672, 14656, 15114, 15488, 16488, 17424, 20152, 21984, 22671, 23232, 27709, 29312, 30228, 32976, 34848, 40304, 43968, 45342, 46464, 55418, 60456, 65952, 69696, 80608, 83127, 87936, 90684, 110836, 120912, 131904, 139392, 161216, 166254, 181368, 221672, 241824, 249381, 263808, 322432, 332508, 362736, 443344, 483648, 498762, 665016, 725472, 886688, 967296, 997524, 1330032, 1450944, 1773376, 1995048, 2660064, 2901888, 3546752, 3990096, 5320128, 7980192, 10640256, 15960384, 31920768]

約数ペア:

[(1, 31920768), (2, 15960384), (3, 10640256), (4, 7980192), (6, 5320128), (8, 3990096), (9, 3546752), (11, 2901888), (12, 2660064), (16, 1995048), (18, 1773376), (22, 1450944), (24, 1330032), (32, 997524), (33, 967296), (36, 886688), (44, 725472), (48, 665016), (64, 498762), (66, 483648), (72, 443344), (88, 362736), (96, 332508), (99, 322432), (121, 263808), (128, 249381), (132, 241824), (144, 221672), (176, 181368), (192, 166254), (198, 161216), (229, 139392), (242, 131904), (264, 120912), (288, 110836), (352, 90684), (363, 87936), (384, 83127), (396, 80608), (458, 69696), (484, 65952), (528, 60456), (576, 55418), (687, 46464), (704, 45342), (726, 43968), (792, 40304), (916, 34848), (968, 32976), (1056, 30228), (1089, 29312), (1152, 27709), (1374, 23232), (1408, 22671), (1452, 21984), (1584, 20152), (1832, 17424), (1936, 16488), (2061, 15488), (2112, 15114), (2178, 14656), (2519, 12672), (2748, 11616), (2904, 10992), (3168, 10076), (3664, 8712), (3872, 8244), (4122, 7744), (4224, 7557), (4356, 7328), (5038, 6336), (5496, 5808)]