640234584

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{577}}^1$

素因数の和:1070

約数の個数: 128

約数和(自身を含む): 1947628800

約数和(自身を除く): 1307394216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 467, 577, 594, 792, 934, 1154, 1188, 1401, 1731, 1868, 2308, 2376, 2802, 3462, 3736, 4203, 4616, 5137, 5193, 5604, 6347, 6924, 8406, 10274, 10386, 11208, 12609, 12694, 13848, 15411, 15579, 16812, 19041, 20548, 20772, 25218, 25388, 30822, 31158, 33624, 38082, 41096, 41544, 46233, 50436, 50776, 57123, 61644, 62316, 76164, 92466, 100872, 114246, 123288, 124632, 138699, 152328, 171369, 184932, 228492, 269459, 277398, 342738, 369864, 456984, 538918, 554796, 685476, 808377, 1077836, 1109592, 1370952, 1616754, 2155672, 2425131, 2964049, 3233508, 4850262, 5928098, 6467016, 7275393, 8892147, 9700524, 11856196, 14550786, 17784294, 19401048, 23712392, 26676441, 29101572, 35568588, 53352882, 58203144, 71137176, 80029323, 106705764, 160058646, 213411528, 320117292, 640234584]

約数ペア:

[(1, 640234584), (2, 320117292), (3, 213411528), (4, 160058646), (6, 106705764), (8, 80029323), (9, 71137176), (11, 58203144), (12, 53352882), (18, 35568588), (22, 29101572), (24, 26676441), (27, 23712392), (33, 19401048), (36, 17784294), (44, 14550786), (54, 11856196), (66, 9700524), (72, 8892147), (88, 7275393), (99, 6467016), (108, 5928098), (132, 4850262), (198, 3233508), (216, 2964049), (264, 2425131), (297, 2155672), (396, 1616754), (467, 1370952), (577, 1109592), (594, 1077836), (792, 808377), (934, 685476), (1154, 554796), (1188, 538918), (1401, 456984), (1731, 369864), (1868, 342738), (2308, 277398), (2376, 269459), (2802, 228492), (3462, 184932), (3736, 171369), (4203, 152328), (4616, 138699), (5137, 124632), (5193, 123288), (5604, 114246), (6347, 100872), (6924, 92466), (8406, 76164), (10274, 62316), (10386, 61644), (11208, 57123), (12609, 50776), (12694, 50436), (13848, 46233), (15411, 41544), (15579, 41096), (16812, 38082), (19041, 33624), (20548, 31158), (20772, 30822), (25218, 25388)]