255208684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 493355520

約数和(自身を除く): 238146836

約数列:

[1, 2, 4, 19, 37, 38, 47, 74, 76, 94, 148, 188, 703, 893, 1406, 1739, 1786, 1931, 2812, 3478, 3572, 3862, 6956, 7724, 33041, 36689, 66082, 71447, 73378, 90757, 132164, 142894, 146756, 181514, 285788, 363028, 1357493, 1724383, 2714986, 3358009, 3448766, 5429972, 6716018, 6897532, 13432036, 63802171, 127604342, 255208684]

約数ペア:

[(1, 255208684), (2, 127604342), (4, 63802171), (19, 13432036), (37, 6897532), (38, 6716018), (47, 5429972), (74, 3448766), (76, 3358009), (94, 2714986), (148, 1724383), (188, 1357493), (703, 363028), (893, 285788), (1406, 181514), (1739, 146756), (1786, 142894), (1931, 132164), (2812, 90757), (3478, 73378), (3572, 71447), (3862, 66082), (6956, 36689), (7724, 33041)]