1581112064

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 3975890688

約数和(自身を除く): 2394778624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 64, 68, 71, 86, 112, 119, 128, 136, 142, 172, 224, 238, 256, 272, 284, 289, 301, 344, 448, 476, 497, 544, 568, 578, 602, 688, 731, 896, 952, 994, 1088, 1136, 1156, 1204, 1207, 1376, 1462, 1792, 1904, 1988, 2023, 2176, 2272, 2312, 2408, 2414, 2752, 2924, 3053, 3808, 3976, 4046, 4352, 4544, 4624, 4816, 4828, 5117, 5504, 5848, 6106, 7616, 7952, 8092, 8449, 9088, 9248, 9632, 9656, 10234, 11008, 11696, 12212, 12427, 15232, 15904, 16184, 16898, 18176, 18496, 19264, 19312, 20468, 20519, 21371, 23392, 24424, 24854, 30464, 31808, 32368, 33796, 36992, 38528, 38624, 40936, 41038, 42742, 46784, 48848, 49708, 51901, 63616, 64736, 67592, 73984, 77056, 77248, 81872, 82076, 85484, 86989, 93568, 97696, 99416, 103802, 127232, 129472, 135184, 143633, 154496, 163744, 164152, 170968, 173978, 187136, 195392, 198832, 207604, 258944, 270368, 287266, 308992, 327488, 328304, 341936, 347956, 363307, 390784, 397664, 415208, 517888, 540736, 574532, 654976, 656608, 683872, 695912, 726614, 781568, 795328, 830416, 882317, 1081472, 1149064, 1309952, 1313216, 1367744, 1391824, 1453228, 1590656, 1660832, 1764634, 2162944, 2298128, 2626432, 2735488, 2783648, 2906456, 3181312, 3321664, 3529268, 4596256, 5252864, 5470976, 5567296, 5812912, 6176219, 6643328, 7058536, 9192512, 11134592, 11625824, 12352438, 13286656, 14117072, 18385024, 22269184, 23251648, 24704876, 28234144, 36770048, 46503296, 49409752, 56468288, 93006592, 98819504, 112936576, 197639008, 225873152, 395278016, 790556032, 1581112064]

約数ペア:

[(1, 1581112064), (2, 790556032), (4, 395278016), (7, 225873152), (8, 197639008), (14, 112936576), (16, 98819504), (17, 93006592), (28, 56468288), (32, 49409752), (34, 46503296), (43, 36770048), (56, 28234144), (64, 24704876), (68, 23251648), (71, 22269184), (86, 18385024), (112, 14117072), (119, 13286656), (128, 12352438), (136, 11625824), (142, 11134592), (172, 9192512), (224, 7058536), (238, 6643328), (256, 6176219), (272, 5812912), (284, 5567296), (289, 5470976), (301, 5252864), (344, 4596256), (448, 3529268), (476, 3321664), (497, 3181312), (544, 2906456), (568, 2783648), (578, 2735488), (602, 2626432), (688, 2298128), (731, 2162944), (896, 1764634), (952, 1660832), (994, 1590656), (1088, 1453228), (1136, 1391824), (1156, 1367744), (1204, 1313216), (1207, 1309952), (1376, 1149064), (1462, 1081472), (1792, 882317), (1904, 830416), (1988, 795328), (2023, 781568), (2176, 726614), (2272, 695912), (2312, 683872), (2408, 656608), (2414, 654976), (2752, 574532), (2924, 540736), (3053, 517888), (3808, 415208), (3976, 397664), (4046, 390784), (4352, 363307), (4544, 347956), (4624, 341936), (4816, 328304), (4828, 327488), (5117, 308992), (5504, 287266), (5848, 270368), (6106, 258944), (7616, 207604), (7952, 198832), (8092, 195392), (8449, 187136), (9088, 173978), (9248, 170968), (9632, 164152), (9656, 163744), (10234, 154496), (11008, 143633), (11696, 135184), (12212, 129472), (12427, 127232), (15232, 103802), (15904, 99416), (16184, 97696), (16898, 93568), (18176, 86989), (18496, 85484), (19264, 82076), (19312, 81872), (20468, 77248), (20519, 77056), (21371, 73984), (23392, 67592), (24424, 64736), (24854, 63616), (30464, 51901), (31808, 49708), (32368, 48848), (33796, 46784), (36992, 42742), (38528, 41038), (38624, 40936)]