247353836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 457605120

約数和(自身を除く): 210251284

約数列:

[1, 2, 4, 31, 62, 113, 124, 127, 139, 226, 254, 278, 452, 508, 556, 3503, 3937, 4309, 7006, 7874, 8618, 14012, 14351, 15707, 15748, 17236, 17653, 28702, 31414, 35306, 57404, 62828, 70612, 444881, 486917, 547243, 889762, 973834, 1094486, 1779524, 1947668, 1994789, 2188972, 3989578, 7979156, 61838459, 123676918, 247353836]

約数ペア:

[(1, 247353836), (2, 123676918), (4, 61838459), (31, 7979156), (62, 3989578), (113, 2188972), (124, 1994789), (127, 1947668), (139, 1779524), (226, 1094486), (254, 973834), (278, 889762), (452, 547243), (508, 486917), (556, 444881), (3503, 70612), (3937, 62828), (4309, 57404), (7006, 35306), (7874, 31414), (8618, 28702), (14012, 17653), (14351, 17236), (15707, 15748)]