64613152

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 66628448

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 419, 488, 632, 838, 976, 1264, 1676, 1952, 2528, 3352, 4819, 6704, 9638, 13408, 19276, 25559, 33101, 38552, 51118, 66202, 77104, 102236, 132404, 154208, 204472, 264808, 408944, 529616, 817888, 1059232, 2019161, 4038322, 8076644, 16153288, 32306576, 64613152]

約数ペア:

[(1, 64613152), (2, 32306576), (4, 16153288), (8, 8076644), (16, 4038322), (32, 2019161), (61, 1059232), (79, 817888), (122, 529616), (158, 408944), (244, 264808), (316, 204472), (419, 154208), (488, 132404), (632, 102236), (838, 77104), (976, 66202), (1264, 51118), (1676, 38552), (1952, 33101), (2528, 25559), (3352, 19276), (4819, 13408), (6704, 9638)]