261885840384

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{19867}}^1$

素因数の和:20510

約数の個数: 176

約数和(自身を含む): 799080151808

約数和(自身を除く): 537194311424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 613, 672, 768, 896, 1024, 1226, 1344, 1536, 1792, 1839, 2452, 2688, 3072, 3584, 3678, 4291, 4904, 5376, 7168, 7356, 8582, 9808, 10752, 12873, 14712, 17164, 19616, 19867, 21504, 25746, 29424, 34328, 39232, 39734, 51492, 58848, 59601, 68656, 78464, 79468, 102984, 117696, 119202, 137312, 139069, 156928, 158936, 205968, 235392, 238404, 274624, 278138, 313856, 317872, 411936, 417207, 470784, 476808, 549248, 556276, 627712, 635744, 823872, 834414, 941568, 953616, 1098496, 1112552, 1271488, 1647744, 1668828, 1883136, 1907232, 2196992, 2225104, 2542976, 3295488, 3337656, 3814464, 4393984, 4450208, 5085952, 6590976, 6675312, 7628928, 8900416, 10171904, 12178471, 13181952, 13350624, 15257856, 17800832, 20343808, 24356942, 26701248, 30515712, 35601664, 36535413, 48713884, 53402496, 61031424, 71203328, 73070826, 85249297, 97427768, 106804992, 142406656, 146141652, 170498594, 194855536, 213609984, 255747891, 292283304, 340997188, 389711072, 427219968, 511495782, 584566608, 681994376, 779422144, 1022991564, 1169133216, 1363988752, 1558844288, 2045983128, 2338266432, 2727977504, 3117688576, 4091966256, 4676532864, 5455955008, 6235377152, 8183932512, 9353065728, 10911910016, 12470754304, 16367865024, 18706131456, 21823820032, 32735730048, 37412262912, 43647640064, 65471460096, 87295280128, 130942920192, 261885840384]

約数ペア:

[(1, 261885840384), (2, 130942920192), (3, 87295280128), (4, 65471460096), (6, 43647640064), (7, 37412262912), (8, 32735730048), (12, 21823820032), (14, 18706131456), (16, 16367865024), (21, 12470754304), (24, 10911910016), (28, 9353065728), (32, 8183932512), (42, 6235377152), (48, 5455955008), (56, 4676532864), (64, 4091966256), (84, 3117688576), (96, 2727977504), (112, 2338266432), (128, 2045983128), (168, 1558844288), (192, 1363988752), (224, 1169133216), (256, 1022991564), (336, 779422144), (384, 681994376), (448, 584566608), (512, 511495782), (613, 427219968), (672, 389711072), (768, 340997188), (896, 292283304), (1024, 255747891), (1226, 213609984), (1344, 194855536), (1536, 170498594), (1792, 146141652), (1839, 142406656), (2452, 106804992), (2688, 97427768), (3072, 85249297), (3584, 73070826), (3678, 71203328), (4291, 61031424), (4904, 53402496), (5376, 48713884), (7168, 36535413), (7356, 35601664), (8582, 30515712), (9808, 26701248), (10752, 24356942), (12873, 20343808), (14712, 17800832), (17164, 15257856), (19616, 13350624), (19867, 13181952), (21504, 12178471), (25746, 10171904), (29424, 8900416), (34328, 7628928), (39232, 6675312), (39734, 6590976), (51492, 5085952), (58848, 4450208), (59601, 4393984), (68656, 3814464), (78464, 3337656), (79468, 3295488), (102984, 2542976), (117696, 2225104), (119202, 2196992), (137312, 1907232), (139069, 1883136), (156928, 1668828), (158936, 1647744), (205968, 1271488), (235392, 1112552), (238404, 1098496), (274624, 953616), (278138, 941568), (313856, 834414), (317872, 823872), (411936, 635744), (417207, 627712), (470784, 556276), (476808, 549248)]