630129808

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 120

約数和(自身を含む): 1599969024

約数和(自身を除く): 969839216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 308, 341, 392, 434, 496, 539, 616, 682, 784, 868, 1078, 1232, 1364, 1519, 1736, 2156, 2357, 2387, 2728, 3038, 3472, 4312, 4714, 4774, 5456, 6076, 8624, 9428, 9548, 12152, 16499, 16709, 18856, 19096, 24304, 25927, 32998, 33418, 37712, 38192, 51854, 65996, 66836, 73067, 103708, 115493, 131992, 133672, 146134, 181489, 207416, 230986, 263984, 267344, 292268, 362978, 414832, 461972, 511469, 584536, 725956, 803737, 923944, 1022938, 1169072, 1270423, 1451912, 1607474, 1847888, 2045876, 2540846, 2903824, 3214948, 3580283, 4091752, 5081692, 5626159, 6429896, 7160566, 8183504, 10163384, 11252318, 12859792, 14321132, 20326768, 22504636, 28642264, 39383113, 45009272, 57284528, 78766226, 90018544, 157532452, 315064904, 630129808]

約数ペア:

[(1, 630129808), (2, 315064904), (4, 157532452), (7, 90018544), (8, 78766226), (11, 57284528), (14, 45009272), (16, 39383113), (22, 28642264), (28, 22504636), (31, 20326768), (44, 14321132), (49, 12859792), (56, 11252318), (62, 10163384), (77, 8183504), (88, 7160566), (98, 6429896), (112, 5626159), (124, 5081692), (154, 4091752), (176, 3580283), (196, 3214948), (217, 2903824), (248, 2540846), (308, 2045876), (341, 1847888), (392, 1607474), (434, 1451912), (496, 1270423), (539, 1169072), (616, 1022938), (682, 923944), (784, 803737), (868, 725956), (1078, 584536), (1232, 511469), (1364, 461972), (1519, 414832), (1736, 362978), (2156, 292268), (2357, 267344), (2387, 263984), (2728, 230986), (3038, 207416), (3472, 181489), (4312, 146134), (4714, 133672), (4774, 131992), (5456, 115493), (6076, 103708), (8624, 73067), (9428, 66836), (9548, 65996), (12152, 51854), (16499, 38192), (16709, 37712), (18856, 33418), (19096, 32998), (24304, 25927)]