157720064

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 80

約数和(自身を含む): 343073280

約数和(自身を除く): 185353216

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 523, 589, 608, 992, 1046, 1178, 1216, 1984, 2092, 2356, 2432, 3968, 4184, 4712, 4864, 7936, 8368, 9424, 9728, 9937, 15872, 16213, 16736, 18848, 19874, 32426, 33472, 37696, 39748, 64852, 66944, 75392, 79496, 129704, 133888, 150784, 158992, 259408, 267776, 301568, 308047, 317984, 518816, 616094, 635968, 1037632, 1232188, 1271936, 2075264, 2464376, 2543872, 4150528, 4928752, 5087744, 8301056, 9857504, 19715008, 39430016, 78860032, 157720064]

約数ペア:

[(1, 157720064), (2, 78860032), (4, 39430016), (8, 19715008), (16, 9857504), (19, 8301056), (31, 5087744), (32, 4928752), (38, 4150528), (62, 2543872), (64, 2464376), (76, 2075264), (124, 1271936), (128, 1232188), (152, 1037632), (248, 635968), (256, 616094), (304, 518816), (496, 317984), (512, 308047), (523, 301568), (589, 267776), (608, 259408), (992, 158992), (1046, 150784), (1178, 133888), (1216, 129704), (1984, 79496), (2092, 75392), (2356, 66944), (2432, 64852), (3968, 39748), (4184, 37696), (4712, 33472), (4864, 32426), (7936, 19874), (8368, 18848), (9424, 16736), (9728, 16213), (9937, 15872)]