248840690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 522291456

約数和(自身を除く): 273450766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 163, 193, 226, 326, 386, 565, 791, 815, 965, 1130, 1141, 1351, 1582, 1630, 1930, 2282, 2702, 3955, 5705, 6755, 7910, 11410, 13510, 18419, 21809, 31459, 36838, 43618, 62918, 92095, 109045, 128933, 152663, 157295, 184190, 218090, 220213, 257866, 305326, 314590, 440426, 644665, 763315, 1101065, 1289330, 1526630, 2202130, 3554867, 7109734, 17774335, 24884069, 35548670, 49768138, 124420345, 248840690]

約数ペア:

[(1, 248840690), (2, 124420345), (5, 49768138), (7, 35548670), (10, 24884069), (14, 17774335), (35, 7109734), (70, 3554867), (113, 2202130), (163, 1526630), (193, 1289330), (226, 1101065), (326, 763315), (386, 644665), (565, 440426), (791, 314590), (815, 305326), (965, 257866), (1130, 220213), (1141, 218090), (1351, 184190), (1582, 157295), (1630, 152663), (1930, 128933), (2282, 109045), (2702, 92095), (3955, 62918), (5705, 43618), (6755, 36838), (7910, 31459), (11410, 21809), (13510, 18419)]