12805310616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{15661}}^1$

素因数の和:15865

約数の個数: 128

約数和(自身を含む): 38009794560

約数和(自身を除く): 25204483944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 157, 168, 186, 217, 248, 314, 372, 434, 471, 628, 651, 744, 868, 942, 1099, 1256, 1302, 1736, 1884, 2198, 2604, 3297, 3768, 4396, 4867, 5208, 6594, 8792, 9734, 13188, 14601, 15661, 19468, 26376, 29202, 31322, 34069, 38936, 46983, 58404, 62644, 68138, 93966, 102207, 109627, 116808, 125288, 136276, 187932, 204414, 219254, 272552, 328881, 375864, 408828, 438508, 485491, 657762, 817656, 877016, 970982, 1315524, 1456473, 1941964, 2458777, 2631048, 2912946, 3398437, 3883928, 4917554, 5825892, 6796874, 7376331, 9835108, 10195311, 11651784, 13593748, 14752662, 17211439, 19670216, 20390622, 27187496, 29505324, 34422878, 40781244, 51634317, 59010648, 68845756, 76222087, 81562488, 103268634, 137691512, 152444174, 206537268, 228666261, 304888348, 413074536, 457332522, 533554609, 609776696, 914665044, 1067109218, 1600663827, 1829330088, 2134218436, 3201327654, 4268436872, 6402655308, 12805310616]

約数ペア:

[(1, 12805310616), (2, 6402655308), (3, 4268436872), (4, 3201327654), (6, 2134218436), (7, 1829330088), (8, 1600663827), (12, 1067109218), (14, 914665044), (21, 609776696), (24, 533554609), (28, 457332522), (31, 413074536), (42, 304888348), (56, 228666261), (62, 206537268), (84, 152444174), (93, 137691512), (124, 103268634), (157, 81562488), (168, 76222087), (186, 68845756), (217, 59010648), (248, 51634317), (314, 40781244), (372, 34422878), (434, 29505324), (471, 27187496), (628, 20390622), (651, 19670216), (744, 17211439), (868, 14752662), (942, 13593748), (1099, 11651784), (1256, 10195311), (1302, 9835108), (1736, 7376331), (1884, 6796874), (2198, 5825892), (2604, 4917554), (3297, 3883928), (3768, 3398437), (4396, 2912946), (4867, 2631048), (5208, 2458777), (6594, 1941964), (8792, 1456473), (9734, 1315524), (13188, 970982), (14601, 877016), (15661, 817656), (19468, 657762), (26376, 485491), (29202, 438508), (31322, 408828), (34069, 375864), (38936, 328881), (46983, 272552), (58404, 219254), (62644, 204414), (68138, 187932), (93966, 136276), (102207, 125288), (109627, 116808)]