1573017664

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1251

約数の個数: 56

約数和(自身を含む): 3172764800

約数和(自身を除く): 1599747136

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 421, 632, 739, 842, 1264, 1478, 1684, 2528, 2956, 3368, 5056, 5912, 6736, 11824, 13472, 23648, 26944, 33259, 47296, 58381, 66518, 116762, 133036, 233524, 266072, 311119, 467048, 532144, 622238, 934096, 1064288, 1244476, 1868192, 2128576, 2488952, 3736384, 4977904, 9955808, 19911616, 24578401, 49156802, 98313604, 196627208, 393254416, 786508832, 1573017664]

約数ペア:

[(1, 1573017664), (2, 786508832), (4, 393254416), (8, 196627208), (16, 98313604), (32, 49156802), (64, 24578401), (79, 19911616), (158, 9955808), (316, 4977904), (421, 3736384), (632, 2488952), (739, 2128576), (842, 1868192), (1264, 1244476), (1478, 1064288), (1684, 934096), (2528, 622238), (2956, 532144), (3368, 467048), (5056, 311119), (5912, 266072), (6736, 233524), (11824, 133036), (13472, 116762), (23648, 66518), (26944, 58381), (33259, 47296)]