2786972288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7691}}^1$

素因数の和:7873

約数の個数: 64

約数和(自身を含む): 5884380000

約数和(自身を除く): 3097407712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 149, 152, 298, 304, 596, 608, 1192, 1216, 2384, 2432, 2831, 4768, 5662, 7691, 9536, 11324, 15382, 19072, 22648, 30764, 45296, 61528, 90592, 123056, 146129, 181184, 246112, 292258, 362368, 492224, 584516, 984448, 1145959, 1169032, 2291918, 2338064, 4583836, 4676128, 9167672, 9352256, 18335344, 18704512, 21773221, 36670688, 43546442, 73341376, 87092884, 146682752, 174185768, 348371536, 696743072, 1393486144, 2786972288]

約数ペア:

[(1, 2786972288), (2, 1393486144), (4, 696743072), (8, 348371536), (16, 174185768), (19, 146682752), (32, 87092884), (38, 73341376), (64, 43546442), (76, 36670688), (128, 21773221), (149, 18704512), (152, 18335344), (298, 9352256), (304, 9167672), (596, 4676128), (608, 4583836), (1192, 2338064), (1216, 2291918), (2384, 1169032), (2432, 1145959), (2831, 984448), (4768, 584516), (5662, 492224), (7691, 362368), (9536, 292258), (11324, 246112), (15382, 181184), (19072, 146129), (22648, 123056), (30764, 90592), (45296, 61528)]