1257561088

素因数分解:

$2^{10}\times 7^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:458

約数の個数: 132

約数和(自身を含む): 2973914352

約数和(自身を除く): 1716353264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 353, 392, 448, 497, 512, 568, 706, 784, 896, 994, 1024, 1136, 1412, 1568, 1792, 1988, 2272, 2471, 2824, 3136, 3479, 3584, 3976, 4544, 4942, 5648, 6272, 6958, 7168, 7952, 9088, 9884, 11296, 12544, 13916, 15904, 17297, 18176, 19768, 22592, 25063, 25088, 27832, 31808, 34594, 36352, 39536, 45184, 50126, 50176, 55664, 63616, 69188, 72704, 79072, 90368, 100252, 111328, 127232, 138376, 158144, 175441, 180736, 200504, 222656, 254464, 276752, 316288, 350882, 361472, 401008, 445312, 508928, 553504, 632576, 701764, 802016, 890624, 1107008, 1228087, 1265152, 1403528, 1604032, 1781248, 2214016, 2456174, 2530304, 2807056, 3208064, 3562496, 4428032, 4912348, 5614112, 6416128, 8856064, 9824696, 11228224, 12832256, 17712128, 19649392, 22456448, 25664512, 39298784, 44912896, 78597568, 89825792, 157195136, 179651584, 314390272, 628780544, 1257561088]

約数ペア:

[(1, 1257561088), (2, 628780544), (4, 314390272), (7, 179651584), (8, 157195136), (14, 89825792), (16, 78597568), (28, 44912896), (32, 39298784), (49, 25664512), (56, 22456448), (64, 19649392), (71, 17712128), (98, 12832256), (112, 11228224), (128, 9824696), (142, 8856064), (196, 6416128), (224, 5614112), (256, 4912348), (284, 4428032), (353, 3562496), (392, 3208064), (448, 2807056), (497, 2530304), (512, 2456174), (568, 2214016), (706, 1781248), (784, 1604032), (896, 1403528), (994, 1265152), (1024, 1228087), (1136, 1107008), (1412, 890624), (1568, 802016), (1792, 701764), (1988, 632576), (2272, 553504), (2471, 508928), (2824, 445312), (3136, 401008), (3479, 361472), (3584, 350882), (3976, 316288), (4544, 276752), (4942, 254464), (5648, 222656), (6272, 200504), (6958, 180736), (7168, 175441), (7952, 158144), (9088, 138376), (9884, 127232), (11296, 111328), (12544, 100252), (13916, 90368), (15904, 79072), (17297, 72704), (18176, 69188), (19768, 63616), (22592, 55664), (25063, 50176), (25088, 50126), (27832, 45184), (31808, 39536), (34594, 36352)]