268387768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3733}}^1$

素因数の和:3812

約数の個数: 64

約数和(自身を含む): 591465600

約数和(自身を除く): 323077832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 817, 836, 946, 1634, 1672, 1892, 3268, 3733, 3784, 6536, 7466, 8987, 14932, 17974, 29864, 35948, 41063, 70927, 71896, 82126, 141854, 160519, 164252, 283708, 321038, 328504, 567416, 642076, 780197, 1284152, 1560394, 1765709, 3049861, 3120788, 3531418, 6099722, 6241576, 7062836, 12199444, 14125672, 24398888, 33548471, 67096942, 134193884, 268387768]

約数ペア:

[(1, 268387768), (2, 134193884), (4, 67096942), (8, 33548471), (11, 24398888), (19, 14125672), (22, 12199444), (38, 7062836), (43, 6241576), (44, 6099722), (76, 3531418), (86, 3120788), (88, 3049861), (152, 1765709), (172, 1560394), (209, 1284152), (344, 780197), (418, 642076), (473, 567416), (817, 328504), (836, 321038), (946, 283708), (1634, 164252), (1672, 160519), (1892, 141854), (3268, 82126), (3733, 71896), (3784, 70927), (6536, 41063), (7466, 35948), (8987, 29864), (14932, 17974)]