638861616

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2983

約数の個数: 120

約数和(自身を含む): 1894164480

約数和(自身を除く): 1255302864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 67, 69, 72, 92, 134, 138, 144, 184, 201, 207, 268, 276, 368, 402, 414, 536, 552, 603, 804, 828, 1072, 1104, 1206, 1541, 1608, 1656, 2412, 2879, 3082, 3216, 3312, 4623, 4824, 5758, 6164, 8637, 9246, 9648, 11516, 12328, 13869, 17274, 18492, 23032, 24656, 25911, 27738, 34548, 36984, 46064, 51822, 55476, 66217, 69096, 73968, 103644, 110952, 132434, 138192, 192893, 198651, 207288, 221904, 264868, 385786, 397302, 414576, 529736, 578679, 595953, 771572, 794604, 1059472, 1157358, 1191906, 1543144, 1589208, 1736037, 2314716, 2383812, 3086288, 3178416, 3472074, 4436539, 4629432, 4767624, 6944148, 8873078, 9258864, 9535248, 13309617, 13888296, 17746156, 26619234, 27776592, 35492312, 39928851, 53238468, 70984624, 79857702, 106476936, 159715404, 212953872, 319430808, 638861616]

約数ペア:

[(1, 638861616), (2, 319430808), (3, 212953872), (4, 159715404), (6, 106476936), (8, 79857702), (9, 70984624), (12, 53238468), (16, 39928851), (18, 35492312), (23, 27776592), (24, 26619234), (36, 17746156), (46, 13888296), (48, 13309617), (67, 9535248), (69, 9258864), (72, 8873078), (92, 6944148), (134, 4767624), (138, 4629432), (144, 4436539), (184, 3472074), (201, 3178416), (207, 3086288), (268, 2383812), (276, 2314716), (368, 1736037), (402, 1589208), (414, 1543144), (536, 1191906), (552, 1157358), (603, 1059472), (804, 794604), (828, 771572), (1072, 595953), (1104, 578679), (1206, 529736), (1541, 414576), (1608, 397302), (1656, 385786), (2412, 264868), (2879, 221904), (3082, 207288), (3216, 198651), (3312, 192893), (4623, 138192), (4824, 132434), (5758, 110952), (6164, 103644), (8637, 73968), (9246, 69096), (9648, 66217), (11516, 55476), (12328, 51822), (13869, 46064), (17274, 36984), (18492, 34548), (23032, 27738), (24656, 25911)]