256119076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 501427584

約数和(自身を除く): 245308508

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 83, 92, 166, 332, 391, 782, 1411, 1564, 1909, 1973, 2822, 3818, 3946, 5644, 7636, 7892, 32453, 33541, 45379, 64906, 67082, 90758, 129812, 134164, 163759, 181516, 327518, 655036, 771443, 1542886, 2783903, 3085772, 3766457, 5567806, 7532914, 11135612, 15065828, 64029769, 128059538, 256119076]

約数ペア:

[(1, 256119076), (2, 128059538), (4, 64029769), (17, 15065828), (23, 11135612), (34, 7532914), (46, 5567806), (68, 3766457), (83, 3085772), (92, 2783903), (166, 1542886), (332, 771443), (391, 655036), (782, 327518), (1411, 181516), (1564, 163759), (1909, 134164), (1973, 129812), (2822, 90758), (3818, 67082), (3946, 64906), (5644, 45379), (7636, 33541), (7892, 32453)]