164400688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14411}}^1$

素因数の和:14473

約数の個数: 40

約数和(自身を含む): 343120896

約数和(自身を除く): 178720208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 14411, 28822, 57644, 115288, 230576, 331453, 446741, 662906, 893482, 1325812, 1786964, 2651624, 3573928, 5303248, 7147856, 10275043, 20550086, 41100172, 82200344, 164400688]

約数ペア:

[(1, 164400688), (2, 82200344), (4, 41100172), (8, 20550086), (16, 10275043), (23, 7147856), (31, 5303248), (46, 3573928), (62, 2651624), (92, 1786964), (124, 1325812), (184, 893482), (248, 662906), (368, 446741), (496, 331453), (713, 230576), (1426, 115288), (2852, 57644), (5704, 28822), (11408, 14411)]