681751504

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28051}}^1$

素因数の和:28104

約数の個数: 60

約数和(自身を含む): 1586172288

約数和(自身を除く): 904420784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 24304, 28051, 56102, 112204, 196357, 224408, 392714, 448816, 785428, 869581, 1374499, 1570856, 1739162, 2748998, 3141712, 3478324, 5497996, 6087067, 6956648, 10995992, 12174134, 13913296, 21991984, 24348268, 42609469, 48696536, 85218938, 97393072, 170437876, 340875752, 681751504]

約数ペア:

[(1, 681751504), (2, 340875752), (4, 170437876), (7, 97393072), (8, 85218938), (14, 48696536), (16, 42609469), (28, 24348268), (31, 21991984), (49, 13913296), (56, 12174134), (62, 10995992), (98, 6956648), (112, 6087067), (124, 5497996), (196, 3478324), (217, 3141712), (248, 2748998), (392, 1739162), (434, 1570856), (496, 1374499), (784, 869581), (868, 785428), (1519, 448816), (1736, 392714), (3038, 224408), (3472, 196357), (6076, 112204), (12152, 56102), (24304, 28051)]