16420896

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 50791104

約数和(自身を除く): 34370208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 67, 69, 72, 74, 92, 96, 111, 134, 138, 144, 148, 184, 201, 207, 222, 268, 276, 288, 296, 333, 368, 402, 414, 444, 536, 552, 592, 603, 666, 736, 804, 828, 851, 888, 1072, 1104, 1184, 1206, 1332, 1541, 1608, 1656, 1702, 1776, 2144, 2208, 2412, 2479, 2553, 2664, 3082, 3216, 3312, 3404, 3552, 4623, 4824, 4958, 5106, 5328, 6164, 6432, 6624, 6808, 7437, 7659, 9246, 9648, 9916, 10212, 10656, 12328, 13616, 13869, 14874, 15318, 18492, 19296, 19832, 20424, 22311, 24656, 27232, 27738, 29748, 30636, 36984, 39664, 40848, 44622, 49312, 55476, 57017, 59496, 61272, 73968, 79328, 81696, 89244, 110952, 114034, 118992, 122544, 147936, 171051, 178488, 221904, 228068, 237984, 245088, 342102, 356976, 443808, 456136, 513153, 684204, 713952, 912272, 1026306, 1368408, 1824544, 2052612, 2736816, 4105224, 5473632, 8210448, 16420896]

約数ペア:

[(1, 16420896), (2, 8210448), (3, 5473632), (4, 4105224), (6, 2736816), (8, 2052612), (9, 1824544), (12, 1368408), (16, 1026306), (18, 912272), (23, 713952), (24, 684204), (32, 513153), (36, 456136), (37, 443808), (46, 356976), (48, 342102), (67, 245088), (69, 237984), (72, 228068), (74, 221904), (92, 178488), (96, 171051), (111, 147936), (134, 122544), (138, 118992), (144, 114034), (148, 110952), (184, 89244), (201, 81696), (207, 79328), (222, 73968), (268, 61272), (276, 59496), (288, 57017), (296, 55476), (333, 49312), (368, 44622), (402, 40848), (414, 39664), (444, 36984), (536, 30636), (552, 29748), (592, 27738), (603, 27232), (666, 24656), (736, 22311), (804, 20424), (828, 19832), (851, 19296), (888, 18492), (1072, 15318), (1104, 14874), (1184, 13869), (1206, 13616), (1332, 12328), (1541, 10656), (1608, 10212), (1656, 9916), (1702, 9648), (1776, 9246), (2144, 7659), (2208, 7437), (2412, 6808), (2479, 6624), (2553, 6432), (2664, 6164), (3082, 5328), (3216, 5106), (3312, 4958), (3404, 4824), (3552, 4623)]