256790952

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 840499200

約数和(自身を除く): 583708248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 37, 44, 46, 54, 66, 69, 72, 74, 88, 92, 99, 108, 111, 127, 132, 138, 148, 184, 198, 207, 216, 222, 253, 254, 264, 276, 296, 297, 333, 381, 396, 407, 414, 444, 506, 508, 552, 594, 621, 666, 759, 762, 792, 814, 828, 851, 888, 999, 1012, 1016, 1143, 1188, 1221, 1242, 1332, 1397, 1518, 1524, 1628, 1656, 1702, 1998, 2024, 2277, 2286, 2376, 2442, 2484, 2553, 2664, 2794, 2921, 3036, 3048, 3256, 3404, 3429, 3663, 3996, 4191, 4554, 4572, 4699, 4884, 4968, 5106, 5588, 5842, 6072, 6808, 6831, 6858, 7326, 7659, 7992, 8382, 8763, 9108, 9144, 9361, 9398, 9768, 10212, 10989, 11176, 11684, 12573, 13662, 13716, 14097, 14652, 15318, 16764, 17526, 18216, 18722, 18796, 20424, 21978, 22977, 23368, 25146, 26289, 27324, 27432, 28083, 28194, 29304, 30636, 32131, 33528, 35052, 37444, 37592, 37719, 42291, 43956, 45954, 50292, 51689, 52578, 54648, 56166, 56388, 61272, 64262, 70104, 74888, 75438, 78867, 84249, 84582, 87912, 91908, 96393, 100584, 103378, 105156, 108077, 112332, 112776, 126873, 128524, 150876, 155067, 157734, 168498, 169164, 183816, 192786, 206756, 210312, 216154, 224664, 252747, 253746, 257048, 289179, 301752, 310134, 315468, 324231, 336996, 338328, 385572, 413512, 432308, 465201, 505494, 507492, 578358, 620268, 630936, 648462, 673992, 771144, 864616, 867537, 930402, 972693, 1010988, 1014984, 1156716, 1188847, 1240536, 1296924, 1395603, 1735074, 1860804, 1945386, 2021976, 2313432, 2377694, 2593848, 2791206, 2918079, 3470148, 3566541, 3721608, 3890772, 4755388, 5582412, 5836158, 6940296, 7133082, 7781544, 9510776, 10699623, 11164824, 11672316, 14266164, 21399246, 23344632, 28532328, 32098869, 42798492, 64197738, 85596984, 128395476, 256790952]

約数ペア:

[(1, 256790952), (2, 128395476), (3, 85596984), (4, 64197738), (6, 42798492), (8, 32098869), (9, 28532328), (11, 23344632), (12, 21399246), (18, 14266164), (22, 11672316), (23, 11164824), (24, 10699623), (27, 9510776), (33, 7781544), (36, 7133082), (37, 6940296), (44, 5836158), (46, 5582412), (54, 4755388), (66, 3890772), (69, 3721608), (72, 3566541), (74, 3470148), (88, 2918079), (92, 2791206), (99, 2593848), (108, 2377694), (111, 2313432), (127, 2021976), (132, 1945386), (138, 1860804), (148, 1735074), (184, 1395603), (198, 1296924), (207, 1240536), (216, 1188847), (222, 1156716), (253, 1014984), (254, 1010988), (264, 972693), (276, 930402), (296, 867537), (297, 864616), (333, 771144), (381, 673992), (396, 648462), (407, 630936), (414, 620268), (444, 578358), (506, 507492), (508, 505494), (552, 465201), (594, 432308), (621, 413512), (666, 385572), (759, 338328), (762, 336996), (792, 324231), (814, 315468), (828, 310134), (851, 301752), (888, 289179), (999, 257048), (1012, 253746), (1016, 252747), (1143, 224664), (1188, 216154), (1221, 210312), (1242, 206756), (1332, 192786), (1397, 183816), (1518, 169164), (1524, 168498), (1628, 157734), (1656, 155067), (1702, 150876), (1998, 128524), (2024, 126873), (2277, 112776), (2286, 112332), (2376, 108077), (2442, 105156), (2484, 103378), (2553, 100584), (2664, 96393), (2794, 91908), (2921, 87912), (3036, 84582), (3048, 84249), (3256, 78867), (3404, 75438), (3429, 74888), (3663, 70104), (3996, 64262), (4191, 61272), (4554, 56388), (4572, 56166), (4699, 54648), (4884, 52578), (4968, 51689), (5106, 50292), (5588, 45954), (5842, 43956), (6072, 42291), (6808, 37719), (6831, 37592), (6858, 37444), (7326, 35052), (7659, 33528), (7992, 32131), (8382, 30636), (8763, 29304), (9108, 28194), (9144, 28083), (9361, 27432), (9398, 27324), (9768, 26289), (10212, 25146), (10989, 23368), (11176, 22977), (11684, 21978), (12573, 20424), (13662, 18796), (13716, 18722), (14097, 18216), (14652, 17526), (15318, 16764)]