266599256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 672399360

約数和(自身を除く): 405800104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 124, 154, 161, 184, 217, 248, 253, 308, 322, 341, 434, 506, 607, 616, 644, 682, 713, 868, 1012, 1214, 1288, 1364, 1426, 1736, 1771, 2024, 2387, 2428, 2728, 2852, 3542, 4249, 4774, 4856, 4991, 5704, 6677, 7084, 7843, 8498, 9548, 9982, 13354, 13961, 14168, 15686, 16996, 18817, 19096, 19964, 26708, 27922, 31372, 33992, 37634, 39928, 46739, 53416, 54901, 55844, 62744, 75268, 93478, 97727, 109802, 111688, 131719, 150536, 153571, 186956, 195454, 206987, 219604, 263438, 307142, 373912, 390908, 413974, 432791, 439208, 526876, 614284, 781816, 827948, 865582, 1053752, 1074997, 1228568, 1448909, 1655896, 1731164, 2149994, 2897818, 3029537, 3462328, 4299988, 4760701, 5795636, 6059074, 8599976, 9521402, 11591272, 12118148, 19042804, 24236296, 33324907, 38085608, 66649814, 133299628, 266599256]

約数ペア:

[(1, 266599256), (2, 133299628), (4, 66649814), (7, 38085608), (8, 33324907), (11, 24236296), (14, 19042804), (22, 12118148), (23, 11591272), (28, 9521402), (31, 8599976), (44, 6059074), (46, 5795636), (56, 4760701), (62, 4299988), (77, 3462328), (88, 3029537), (92, 2897818), (124, 2149994), (154, 1731164), (161, 1655896), (184, 1448909), (217, 1228568), (248, 1074997), (253, 1053752), (308, 865582), (322, 827948), (341, 781816), (434, 614284), (506, 526876), (607, 439208), (616, 432791), (644, 413974), (682, 390908), (713, 373912), (868, 307142), (1012, 263438), (1214, 219604), (1288, 206987), (1364, 195454), (1426, 186956), (1736, 153571), (1771, 150536), (2024, 131719), (2387, 111688), (2428, 109802), (2728, 97727), (2852, 93478), (3542, 75268), (4249, 62744), (4774, 55844), (4856, 54901), (4991, 53416), (5704, 46739), (6677, 39928), (7084, 37634), (7843, 33992), (8498, 31372), (9548, 27922), (9982, 26708), (13354, 19964), (13961, 19096), (14168, 18817), (15686, 16996)]