1271325952

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5233}}^1$

素因数の和:5335

約数の個数: 72

約数和(自身を含む): 2770858664

約数和(自身を除く): 1499532712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 584, 832, 949, 1168, 1664, 1898, 2336, 3328, 3796, 4672, 5233, 7592, 9344, 10466, 15184, 18688, 20932, 30368, 41864, 60736, 68029, 83728, 121472, 136058, 167456, 242944, 272116, 334912, 382009, 544232, 669824, 764018, 1088464, 1339648, 1528036, 2176928, 3056072, 4353856, 4966117, 6112144, 8707712, 9932234, 12224288, 17415424, 19864468, 24448576, 39728936, 48897152, 79457872, 97794304, 158915744, 317831488, 635662976, 1271325952]

約数ペア:

[(1, 1271325952), (2, 635662976), (4, 317831488), (8, 158915744), (13, 97794304), (16, 79457872), (26, 48897152), (32, 39728936), (52, 24448576), (64, 19864468), (73, 17415424), (104, 12224288), (128, 9932234), (146, 8707712), (208, 6112144), (256, 4966117), (292, 4353856), (416, 3056072), (584, 2176928), (832, 1528036), (949, 1339648), (1168, 1088464), (1664, 764018), (1898, 669824), (2336, 544232), (3328, 382009), (3796, 334912), (4672, 272116), (5233, 242944), (7592, 167456), (9344, 136058), (10466, 121472), (15184, 83728), (18688, 68029), (20932, 60736), (30368, 41864)]