64877696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 140743680

約数和(自身を除く): 75865984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 307, 416, 508, 614, 832, 1016, 1228, 1651, 1664, 2032, 2456, 3302, 3991, 4064, 4912, 6604, 7982, 8128, 9824, 13208, 15964, 16256, 19648, 26416, 31928, 38989, 39296, 52832, 63856, 77978, 105664, 127712, 155956, 211328, 255424, 311912, 506857, 510848, 623824, 1013714, 1247648, 2027428, 2495296, 4054856, 4990592, 8109712, 16219424, 32438848, 64877696]

約数ペア:

[(1, 64877696), (2, 32438848), (4, 16219424), (8, 8109712), (13, 4990592), (16, 4054856), (26, 2495296), (32, 2027428), (52, 1247648), (64, 1013714), (104, 623824), (127, 510848), (128, 506857), (208, 311912), (254, 255424), (307, 211328), (416, 155956), (508, 127712), (614, 105664), (832, 77978), (1016, 63856), (1228, 52832), (1651, 39296), (1664, 38989), (2032, 31928), (2456, 26416), (3302, 19648), (3991, 16256), (4064, 15964), (4912, 13208), (6604, 9824), (7982, 8128)]