1291293472

素因数分解:

$2^5\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 3008275200

約数和(自身を除く): 1716981728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 343, 392, 497, 568, 686, 784, 994, 1136, 1372, 1568, 1657, 1988, 2272, 2744, 3314, 3479, 3976, 5488, 6628, 6958, 7952, 10976, 11599, 13256, 13916, 15904, 23198, 24353, 26512, 27832, 46396, 48706, 53024, 55664, 81193, 92792, 97412, 111328, 117647, 162386, 185584, 194824, 235294, 324772, 371168, 389648, 470588, 568351, 649544, 779296, 823529, 941176, 1136702, 1299088, 1647058, 1882352, 2273404, 2598176, 3294116, 3764704, 4546808, 5764703, 6588232, 9093616, 11529406, 13176464, 18187232, 23058812, 26352928, 40352921, 46117624, 80705842, 92235248, 161411684, 184470496, 322823368, 645646736, 1291293472]

約数ペア:

[(1, 1291293472), (2, 645646736), (4, 322823368), (7, 184470496), (8, 161411684), (14, 92235248), (16, 80705842), (28, 46117624), (32, 40352921), (49, 26352928), (56, 23058812), (71, 18187232), (98, 13176464), (112, 11529406), (142, 9093616), (196, 6588232), (224, 5764703), (284, 4546808), (343, 3764704), (392, 3294116), (497, 2598176), (568, 2273404), (686, 1882352), (784, 1647058), (994, 1299088), (1136, 1136702), (1372, 941176), (1568, 823529), (1657, 779296), (1988, 649544), (2272, 568351), (2744, 470588), (3314, 389648), (3479, 371168), (3976, 324772), (5488, 235294), (6628, 194824), (6958, 185584), (7952, 162386), (10976, 117647), (11599, 111328), (13256, 97412), (13916, 92792), (15904, 81193), (23198, 55664), (24353, 53024), (26512, 48706), (27832, 46396)]