2554887888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1242

約数の個数: 240

約数和(自身を含む): 8537616256

約数和(自身を除く): 5982728368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 61, 63, 72, 74, 84, 111, 112, 122, 126, 144, 148, 168, 183, 222, 244, 252, 259, 296, 333, 336, 366, 427, 444, 488, 504, 518, 549, 592, 666, 732, 777, 854, 888, 976, 1008, 1036, 1098, 1123, 1281, 1332, 1464, 1554, 1708, 1776, 2072, 2196, 2246, 2257, 2331, 2562, 2664, 2928, 3108, 3369, 3416, 3843, 4144, 4392, 4492, 4514, 4662, 5124, 5328, 6216, 6738, 6771, 6832, 7686, 7861, 8784, 8984, 9028, 9324, 10107, 10248, 12432, 13476, 13542, 15372, 15722, 15799, 17968, 18056, 18648, 20214, 20313, 20496, 23583, 26952, 27084, 30744, 31444, 31598, 36112, 37296, 40428, 40626, 41551, 47166, 47397, 53904, 54168, 61488, 62888, 63196, 68503, 70749, 80856, 81252, 83102, 94332, 94794, 108336, 124653, 125776, 126392, 137006, 141498, 142191, 161712, 162504, 166204, 188664, 189588, 205509, 249306, 252784, 274012, 282996, 284382, 290857, 325008, 332408, 373959, 377328, 379176, 411018, 479521, 498612, 548024, 565992, 568764, 581714, 616527, 664816, 747918, 758352, 822036, 872571, 959042, 997224, 1096048, 1131984, 1137528, 1163428, 1233054, 1438563, 1495836, 1644072, 1745142, 1918084, 1994448, 2275056, 2326856, 2466108, 2534611, 2617713, 2877126, 2991672, 3288144, 3490284, 3836168, 4315689, 4653712, 4932216, 5069222, 5235426, 5754252, 5983344, 6980568, 7603833, 7672336, 8631378, 9864432, 10138444, 10470852, 11508504, 13961136, 15207666, 17262756, 17742277, 20276888, 20941704, 22811499, 23017008, 30415332, 34525512, 35484554, 40553776, 41883408, 45622998, 53226831, 60830664, 69051024, 70969108, 91245996, 106453662, 121661328, 141938216, 159680493, 182491992, 212907324, 283876432, 319360986, 364983984, 425814648, 638721972, 851629296, 1277443944, 2554887888]

約数ペア:

[(1, 2554887888), (2, 1277443944), (3, 851629296), (4, 638721972), (6, 425814648), (7, 364983984), (8, 319360986), (9, 283876432), (12, 212907324), (14, 182491992), (16, 159680493), (18, 141938216), (21, 121661328), (24, 106453662), (28, 91245996), (36, 70969108), (37, 69051024), (42, 60830664), (48, 53226831), (56, 45622998), (61, 41883408), (63, 40553776), (72, 35484554), (74, 34525512), (84, 30415332), (111, 23017008), (112, 22811499), (122, 20941704), (126, 20276888), (144, 17742277), (148, 17262756), (168, 15207666), (183, 13961136), (222, 11508504), (244, 10470852), (252, 10138444), (259, 9864432), (296, 8631378), (333, 7672336), (336, 7603833), (366, 6980568), (427, 5983344), (444, 5754252), (488, 5235426), (504, 5069222), (518, 4932216), (549, 4653712), (592, 4315689), (666, 3836168), (732, 3490284), (777, 3288144), (854, 2991672), (888, 2877126), (976, 2617713), (1008, 2534611), (1036, 2466108), (1098, 2326856), (1123, 2275056), (1281, 1994448), (1332, 1918084), (1464, 1745142), (1554, 1644072), (1708, 1495836), (1776, 1438563), (2072, 1233054), (2196, 1163428), (2246, 1137528), (2257, 1131984), (2331, 1096048), (2562, 997224), (2664, 959042), (2928, 872571), (3108, 822036), (3369, 758352), (3416, 747918), (3843, 664816), (4144, 616527), (4392, 581714), (4492, 568764), (4514, 565992), (4662, 548024), (5124, 498612), (5328, 479521), (6216, 411018), (6738, 379176), (6771, 377328), (6832, 373959), (7686, 332408), (7861, 325008), (8784, 290857), (8984, 284382), (9028, 282996), (9324, 274012), (10107, 252784), (10248, 249306), (12432, 205509), (13476, 189588), (13542, 188664), (15372, 166204), (15722, 162504), (15799, 161712), (17968, 142191), (18056, 141498), (18648, 137006), (20214, 126392), (20313, 125776), (20496, 124653), (23583, 108336), (26952, 94794), (27084, 94332), (30744, 83102), (31444, 81252), (31598, 80856), (36112, 70749), (37296, 68503), (40428, 63196), (40626, 62888), (41551, 61488), (47166, 54168), (47397, 53904)]