1517990016

素因数分解:

$2^7\times 3^1\times {\mathrm{991}}^1\times {\mathrm{3989}}^1$

素因数の和:4997

約数の個数: 64

約数和(自身を含む): 4037241600

約数和(自身を除く): 2519251584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 991, 1982, 2973, 3964, 3989, 5946, 7928, 7978, 11892, 11967, 15856, 15956, 23784, 23934, 31712, 31912, 47568, 47868, 63424, 63824, 95136, 95736, 126848, 127648, 190272, 191472, 255296, 380544, 382944, 510592, 765888, 1531776, 3953099, 7906198, 11859297, 15812396, 23718594, 31624792, 47437188, 63249584, 94874376, 126499168, 189748752, 252998336, 379497504, 505996672, 758995008, 1517990016]

約数ペア:

[(1, 1517990016), (2, 758995008), (3, 505996672), (4, 379497504), (6, 252998336), (8, 189748752), (12, 126499168), (16, 94874376), (24, 63249584), (32, 47437188), (48, 31624792), (64, 23718594), (96, 15812396), (128, 11859297), (192, 7906198), (384, 3953099), (991, 1531776), (1982, 765888), (2973, 510592), (3964, 382944), (3989, 380544), (5946, 255296), (7928, 191472), (7978, 190272), (11892, 127648), (11967, 126848), (15856, 95736), (15956, 95136), (23784, 63824), (23934, 63424), (31712, 47868), (31912, 47568)]