678863172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 1771463680

約数和(自身を除く): 1092600508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 229, 372, 403, 458, 613, 687, 806, 916, 1209, 1226, 1374, 1612, 1839, 2418, 2452, 2748, 2977, 3678, 4836, 5954, 7099, 7356, 7969, 8931, 11908, 14198, 15938, 17862, 19003, 21297, 23907, 28396, 31876, 35724, 38006, 42594, 47814, 57009, 76012, 85188, 92287, 95628, 114018, 140377, 184574, 228036, 247039, 276861, 280754, 369148, 421131, 494078, 553722, 561508, 741117, 842262, 988156, 1107444, 1482234, 1684524, 1824901, 2964468, 3649802, 4351687, 5474703, 7299604, 8703374, 10949406, 13055061, 17406748, 21898812, 26110122, 52220244, 56571931, 113143862, 169715793, 226287724, 339431586, 678863172]

約数ペア:

[(1, 678863172), (2, 339431586), (3, 226287724), (4, 169715793), (6, 113143862), (12, 56571931), (13, 52220244), (26, 26110122), (31, 21898812), (39, 17406748), (52, 13055061), (62, 10949406), (78, 8703374), (93, 7299604), (124, 5474703), (156, 4351687), (186, 3649802), (229, 2964468), (372, 1824901), (403, 1684524), (458, 1482234), (613, 1107444), (687, 988156), (806, 842262), (916, 741117), (1209, 561508), (1226, 553722), (1374, 494078), (1612, 421131), (1839, 369148), (2418, 280754), (2452, 276861), (2748, 247039), (2977, 228036), (3678, 184574), (4836, 140377), (5954, 114018), (7099, 95628), (7356, 92287), (7969, 85188), (8931, 76012), (11908, 57009), (14198, 47814), (15938, 42594), (17862, 38006), (19003, 35724), (21297, 31876), (23907, 28396)]