1686820096

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 108

約数和(自身を含む): 3686656512

約数和(自身を除く): 1999836416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 169, 208, 254, 256, 307, 338, 416, 508, 614, 676, 832, 1016, 1228, 1352, 1651, 1664, 2032, 2456, 2704, 3302, 3328, 3991, 4064, 4912, 5408, 6604, 7982, 8128, 9824, 10816, 13208, 15964, 16256, 19648, 21463, 21632, 26416, 31928, 32512, 38989, 39296, 42926, 43264, 51883, 52832, 63856, 77978, 78592, 85852, 103766, 105664, 127712, 155956, 171704, 207532, 211328, 255424, 311912, 343408, 415064, 422656, 506857, 510848, 623824, 686816, 830128, 1013714, 1021696, 1247648, 1373632, 1660256, 2027428, 2495296, 2747264, 3320512, 4054856, 4990592, 5494528, 6589141, 6641024, 8109712, 9981184, 13178282, 13282048, 16219424, 26356564, 32438848, 52713128, 64877696, 105426256, 129755392, 210852512, 421705024, 843410048, 1686820096]

約数ペア:

[(1, 1686820096), (2, 843410048), (4, 421705024), (8, 210852512), (13, 129755392), (16, 105426256), (26, 64877696), (32, 52713128), (52, 32438848), (64, 26356564), (104, 16219424), (127, 13282048), (128, 13178282), (169, 9981184), (208, 8109712), (254, 6641024), (256, 6589141), (307, 5494528), (338, 4990592), (416, 4054856), (508, 3320512), (614, 2747264), (676, 2495296), (832, 2027428), (1016, 1660256), (1228, 1373632), (1352, 1247648), (1651, 1021696), (1664, 1013714), (2032, 830128), (2456, 686816), (2704, 623824), (3302, 510848), (3328, 506857), (3991, 422656), (4064, 415064), (4912, 343408), (5408, 311912), (6604, 255424), (7982, 211328), (8128, 207532), (9824, 171704), (10816, 155956), (13208, 127712), (15964, 105664), (16256, 103766), (19648, 85852), (21463, 78592), (21632, 77978), (26416, 63856), (31928, 52832), (32512, 51883), (38989, 43264), (39296, 42926)]