268306974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 644847840

約数和(自身を除く): 376540866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 113, 117, 139, 146, 219, 226, 234, 278, 339, 417, 438, 657, 678, 834, 949, 1017, 1251, 1314, 1469, 1807, 1898, 2034, 2502, 2847, 2938, 3614, 4407, 5421, 5694, 8249, 8541, 8814, 10147, 10842, 13221, 15707, 16263, 16498, 17082, 20294, 24747, 26442, 30441, 31414, 32526, 47121, 49494, 60882, 74241, 91323, 94242, 107237, 131911, 141363, 148482, 182646, 204191, 214474, 263822, 282726, 321711, 395733, 408382, 612573, 643422, 791466, 965133, 1146611, 1187199, 1225146, 1837719, 1930266, 2293222, 2374398, 3439833, 3675438, 6879666, 10319499, 14905943, 20638998, 29811886, 44717829, 89435658, 134153487, 268306974]

約数ペア:

[(1, 268306974), (2, 134153487), (3, 89435658), (6, 44717829), (9, 29811886), (13, 20638998), (18, 14905943), (26, 10319499), (39, 6879666), (73, 3675438), (78, 3439833), (113, 2374398), (117, 2293222), (139, 1930266), (146, 1837719), (219, 1225146), (226, 1187199), (234, 1146611), (278, 965133), (339, 791466), (417, 643422), (438, 612573), (657, 408382), (678, 395733), (834, 321711), (949, 282726), (1017, 263822), (1251, 214474), (1314, 204191), (1469, 182646), (1807, 148482), (1898, 141363), (2034, 131911), (2502, 107237), (2847, 94242), (2938, 91323), (3614, 74241), (4407, 60882), (5421, 49494), (5694, 47121), (8249, 32526), (8541, 31414), (8814, 30441), (10147, 26442), (10842, 24747), (13221, 20294), (15707, 17082), (16263, 16498)]