421705024

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 916253184

約数和(自身を除く): 494548160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 169, 208, 254, 307, 338, 416, 508, 614, 676, 832, 1016, 1228, 1352, 1651, 2032, 2456, 2704, 3302, 3991, 4064, 4912, 5408, 6604, 7982, 8128, 9824, 10816, 13208, 15964, 19648, 21463, 26416, 31928, 38989, 42926, 51883, 52832, 63856, 77978, 85852, 103766, 105664, 127712, 155956, 171704, 207532, 255424, 311912, 343408, 415064, 506857, 623824, 686816, 830128, 1013714, 1247648, 1373632, 1660256, 2027428, 2495296, 3320512, 4054856, 6589141, 8109712, 13178282, 16219424, 26356564, 32438848, 52713128, 105426256, 210852512, 421705024]

約数ペア:

[(1, 421705024), (2, 210852512), (4, 105426256), (8, 52713128), (13, 32438848), (16, 26356564), (26, 16219424), (32, 13178282), (52, 8109712), (64, 6589141), (104, 4054856), (127, 3320512), (169, 2495296), (208, 2027428), (254, 1660256), (307, 1373632), (338, 1247648), (416, 1013714), (508, 830128), (614, 686816), (676, 623824), (832, 506857), (1016, 415064), (1228, 343408), (1352, 311912), (1651, 255424), (2032, 207532), (2456, 171704), (2704, 155956), (3302, 127712), (3991, 105664), (4064, 103766), (4912, 85852), (5408, 77978), (6604, 63856), (7982, 52832), (8128, 51883), (9824, 42926), (10816, 38989), (13208, 31928), (15964, 26416), (19648, 21463)]