655120768

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 1360696320

約数和(自身を除く): 705575552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 128, 214, 248, 428, 496, 856, 992, 1543, 1712, 1984, 3086, 3317, 3424, 3968, 6172, 6634, 6848, 12344, 13268, 13696, 24688, 26536, 47833, 49376, 53072, 95666, 98752, 106144, 165101, 191332, 197504, 212288, 330202, 382664, 424576, 660404, 765328, 1320808, 1530656, 2641616, 3061312, 5118131, 5283232, 6122624, 10236262, 10566464, 20472524, 21132928, 40945048, 81890096, 163780192, 327560384, 655120768]

約数ペア:

[(1, 655120768), (2, 327560384), (4, 163780192), (8, 81890096), (16, 40945048), (31, 21132928), (32, 20472524), (62, 10566464), (64, 10236262), (107, 6122624), (124, 5283232), (128, 5118131), (214, 3061312), (248, 2641616), (428, 1530656), (496, 1320808), (856, 765328), (992, 660404), (1543, 424576), (1712, 382664), (1984, 330202), (3086, 212288), (3317, 197504), (3424, 191332), (3968, 165101), (6172, 106144), (6634, 98752), (6848, 95666), (12344, 53072), (13268, 49376), (13696, 47833), (24688, 26536)]