245260512

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 216

約数和(自身を含む): 843753456

約数和(自身を除く): 598492944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 337, 342, 361, 399, 456, 504, 532, 608, 672, 674, 684, 722, 798, 912, 1008, 1011, 1064, 1083, 1197, 1348, 1368, 1444, 1596, 1824, 2016, 2022, 2128, 2166, 2359, 2394, 2527, 2696, 2736, 2888, 3033, 3192, 3249, 4044, 4256, 4332, 4718, 4788, 5054, 5392, 5472, 5776, 6066, 6384, 6403, 6498, 7077, 7581, 8088, 8664, 9436, 9576, 10108, 10784, 11552, 12132, 12768, 12806, 12996, 14154, 15162, 16176, 17328, 18872, 19152, 19209, 20216, 21231, 22743, 24264, 25612, 25992, 28308, 30324, 32352, 34656, 37744, 38304, 38418, 40432, 42462, 44821, 45486, 48528, 51224, 51984, 56616, 57627, 60648, 75488, 76836, 80864, 84924, 89642, 90972, 97056, 102448, 103968, 113232, 115254, 121296, 121657, 134463, 153672, 169848, 179284, 181944, 204896, 226464, 230508, 242592, 243314, 268926, 307344, 339696, 358568, 363888, 364971, 403389, 461016, 486628, 537852, 614688, 679392, 717136, 727776, 729942, 806778, 851599, 922032, 973256, 1075704, 1094913, 1434272, 1459884, 1613556, 1703198, 1844064, 1946512, 2151408, 2189826, 2554797, 2919768, 3227112, 3406396, 3893024, 4302816, 4379652, 5109594, 5839536, 6454224, 6812792, 7664391, 8759304, 10219188, 11679072, 12908448, 13625584, 15328782, 17518608, 20438376, 27251168, 30657564, 35037216, 40876752, 61315128, 81753504, 122630256, 245260512]

約数ペア:

[(1, 245260512), (2, 122630256), (3, 81753504), (4, 61315128), (6, 40876752), (7, 35037216), (8, 30657564), (9, 27251168), (12, 20438376), (14, 17518608), (16, 15328782), (18, 13625584), (19, 12908448), (21, 11679072), (24, 10219188), (28, 8759304), (32, 7664391), (36, 6812792), (38, 6454224), (42, 5839536), (48, 5109594), (56, 4379652), (57, 4302816), (63, 3893024), (72, 3406396), (76, 3227112), (84, 2919768), (96, 2554797), (112, 2189826), (114, 2151408), (126, 1946512), (133, 1844064), (144, 1703198), (152, 1613556), (168, 1459884), (171, 1434272), (224, 1094913), (228, 1075704), (252, 973256), (266, 922032), (288, 851599), (304, 806778), (336, 729942), (337, 727776), (342, 717136), (361, 679392), (399, 614688), (456, 537852), (504, 486628), (532, 461016), (608, 403389), (672, 364971), (674, 363888), (684, 358568), (722, 339696), (798, 307344), (912, 268926), (1008, 243314), (1011, 242592), (1064, 230508), (1083, 226464), (1197, 204896), (1348, 181944), (1368, 179284), (1444, 169848), (1596, 153672), (1824, 134463), (2016, 121657), (2022, 121296), (2128, 115254), (2166, 113232), (2359, 103968), (2394, 102448), (2527, 97056), (2696, 90972), (2736, 89642), (2888, 84924), (3033, 80864), (3192, 76836), (3249, 75488), (4044, 60648), (4256, 57627), (4332, 56616), (4718, 51984), (4788, 51224), (5054, 48528), (5392, 45486), (5472, 44821), (5776, 42462), (6066, 40432), (6384, 38418), (6403, 38304), (6498, 37744), (7077, 34656), (7581, 32352), (8088, 30324), (8664, 28308), (9436, 25992), (9576, 25612), (10108, 24264), (10784, 22743), (11552, 21231), (12132, 20216), (12768, 19209), (12806, 19152), (12996, 18872), (14154, 17328), (15162, 16176)]