157947816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 456382080

約数和(自身を除く): 298434264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 97, 102, 104, 136, 156, 194, 204, 221, 291, 307, 312, 388, 408, 442, 582, 614, 663, 776, 884, 921, 1164, 1228, 1261, 1326, 1649, 1768, 1842, 2328, 2456, 2522, 2652, 3298, 3684, 3783, 3991, 4947, 5044, 5219, 5304, 6596, 7368, 7566, 7982, 9894, 10088, 10438, 11973, 13192, 15132, 15657, 15964, 19788, 20876, 21437, 23946, 29779, 30264, 31314, 31928, 39576, 41752, 42874, 47892, 59558, 62628, 64311, 67847, 85748, 89337, 95784, 119116, 125256, 128622, 135694, 171496, 178674, 203541, 238232, 257244, 271388, 357348, 387127, 407082, 506243, 514488, 542776, 714696, 774254, 814164, 1012486, 1161381, 1518729, 1548508, 1628328, 2024972, 2322762, 3037458, 3097016, 4049944, 4645524, 6074916, 6581159, 9291048, 12149832, 13162318, 19743477, 26324636, 39486954, 52649272, 78973908, 157947816]

約数ペア:

[(1, 157947816), (2, 78973908), (3, 52649272), (4, 39486954), (6, 26324636), (8, 19743477), (12, 13162318), (13, 12149832), (17, 9291048), (24, 6581159), (26, 6074916), (34, 4645524), (39, 4049944), (51, 3097016), (52, 3037458), (68, 2322762), (78, 2024972), (97, 1628328), (102, 1548508), (104, 1518729), (136, 1161381), (156, 1012486), (194, 814164), (204, 774254), (221, 714696), (291, 542776), (307, 514488), (312, 506243), (388, 407082), (408, 387127), (442, 357348), (582, 271388), (614, 257244), (663, 238232), (776, 203541), (884, 178674), (921, 171496), (1164, 135694), (1228, 128622), (1261, 125256), (1326, 119116), (1649, 95784), (1768, 89337), (1842, 85748), (2328, 67847), (2456, 64311), (2522, 62628), (2652, 59558), (3298, 47892), (3684, 42874), (3783, 41752), (3991, 39576), (4947, 31928), (5044, 31314), (5219, 30264), (5304, 29779), (6596, 23946), (7368, 21437), (7566, 20876), (7982, 19788), (9894, 15964), (10088, 15657), (10438, 15132), (11973, 13192)]