122783928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 350438400

約数和(自身を除く): 227654472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 47, 51, 57, 68, 76, 94, 102, 114, 136, 141, 152, 188, 204, 228, 282, 323, 337, 376, 408, 456, 564, 646, 674, 799, 893, 969, 1011, 1128, 1292, 1348, 1598, 1786, 1938, 2022, 2397, 2584, 2679, 2696, 3196, 3572, 3876, 4044, 4794, 5358, 5729, 6392, 6403, 7144, 7752, 8088, 9588, 10716, 11458, 12806, 15181, 15839, 17187, 19176, 19209, 21432, 22916, 25612, 30362, 31678, 34374, 38418, 45543, 45832, 47517, 51224, 60724, 63356, 68748, 76836, 91086, 95034, 108851, 121448, 126712, 137496, 153672, 182172, 190068, 217702, 269263, 300941, 326553, 364344, 380136, 435404, 538526, 601882, 653106, 807789, 870808, 902823, 1077052, 1203764, 1306212, 1615578, 1805646, 2154104, 2407528, 2612424, 3231156, 3611292, 5115997, 6462312, 7222584, 10231994, 15347991, 20463988, 30695982, 40927976, 61391964, 122783928]

約数ペア:

[(1, 122783928), (2, 61391964), (3, 40927976), (4, 30695982), (6, 20463988), (8, 15347991), (12, 10231994), (17, 7222584), (19, 6462312), (24, 5115997), (34, 3611292), (38, 3231156), (47, 2612424), (51, 2407528), (57, 2154104), (68, 1805646), (76, 1615578), (94, 1306212), (102, 1203764), (114, 1077052), (136, 902823), (141, 870808), (152, 807789), (188, 653106), (204, 601882), (228, 538526), (282, 435404), (323, 380136), (337, 364344), (376, 326553), (408, 300941), (456, 269263), (564, 217702), (646, 190068), (674, 182172), (799, 153672), (893, 137496), (969, 126712), (1011, 121448), (1128, 108851), (1292, 95034), (1348, 91086), (1598, 76836), (1786, 68748), (1938, 63356), (2022, 60724), (2397, 51224), (2584, 47517), (2679, 45832), (2696, 45543), (3196, 38418), (3572, 34374), (3876, 31678), (4044, 30362), (4794, 25612), (5358, 22916), (5729, 21432), (6392, 19209), (6403, 19176), (7144, 17187), (7752, 15839), (8088, 15181), (9588, 12806), (10716, 11458)]