1275138944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1511}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 2683497600

約数和(自身を除く): 1408358656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 347, 608, 694, 1216, 1388, 1511, 2432, 2776, 3022, 5552, 6044, 6593, 11104, 12088, 13186, 22208, 24176, 26372, 28709, 44416, 48352, 52744, 57418, 96704, 105488, 114836, 193408, 210976, 229672, 421952, 459344, 524317, 843904, 918688, 1048634, 1837376, 2097268, 3674752, 4194536, 8389072, 9962023, 16778144, 19924046, 33556288, 39848092, 67112576, 79696184, 159392368, 318784736, 637569472, 1275138944]

約数ペア:

[(1, 1275138944), (2, 637569472), (4, 318784736), (8, 159392368), (16, 79696184), (19, 67112576), (32, 39848092), (38, 33556288), (64, 19924046), (76, 16778144), (128, 9962023), (152, 8389072), (304, 4194536), (347, 3674752), (608, 2097268), (694, 1837376), (1216, 1048634), (1388, 918688), (1511, 843904), (2432, 524317), (2776, 459344), (3022, 421952), (5552, 229672), (6044, 210976), (6593, 193408), (11104, 114836), (12088, 105488), (13186, 96704), (22208, 57418), (24176, 52744), (26372, 48352), (28709, 44416)]