1785286048

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2334

約数の個数: 96

約数和(自身を含む): 4342149504

約数和(自身を除く): 2556863456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 307, 364, 416, 614, 728, 1228, 1456, 1997, 2149, 2456, 2912, 3991, 3994, 4298, 4912, 7982, 7988, 8596, 9824, 13979, 15964, 15976, 17192, 25961, 27937, 27958, 31928, 31952, 34384, 51922, 55874, 55916, 63856, 63904, 68768, 103844, 111748, 111832, 127712, 181727, 207688, 223496, 223664, 363454, 415376, 446992, 447328, 613079, 726908, 830752, 893984, 1226158, 1453816, 2452316, 2907632, 4291553, 4904632, 5815264, 7970027, 8583106, 9809264, 15940054, 17166212, 19618528, 31880108, 34332424, 55790189, 63760216, 68664848, 111580378, 127520432, 137329696, 223160756, 255040864, 446321512, 892643024, 1785286048]

約数ペア:

[(1, 1785286048), (2, 892643024), (4, 446321512), (7, 255040864), (8, 223160756), (13, 137329696), (14, 127520432), (16, 111580378), (26, 68664848), (28, 63760216), (32, 55790189), (52, 34332424), (56, 31880108), (91, 19618528), (104, 17166212), (112, 15940054), (182, 9809264), (208, 8583106), (224, 7970027), (307, 5815264), (364, 4904632), (416, 4291553), (614, 2907632), (728, 2452316), (1228, 1453816), (1456, 1226158), (1997, 893984), (2149, 830752), (2456, 726908), (2912, 613079), (3991, 447328), (3994, 446992), (4298, 415376), (4912, 363454), (7982, 223664), (7988, 223496), (8596, 207688), (9824, 181727), (13979, 127712), (15964, 111832), (15976, 111748), (17192, 103844), (25961, 68768), (27937, 63904), (27958, 63856), (31928, 55916), (31952, 55874), (34384, 51922)]