253174768

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 643244544

約数和(自身を除く): 390069776

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, 947, 1078, 1232, 1364, 1519, 1736, 1894, 2156, 2387, 2728, 3038, 3472, 3788, 4312, 4774, 5456, 6076, 6629, 7576, 8624, 9548, 10417, 12152, 13258, 15152, 16709, 19096, 20834, 24304, 26516, 29357, 33418, 38192, 41668, 46403, 53032, 58714, 66836, 72919, 83336, 92806, 106064, 117428, 133672, 145838, 166672, 185612, 205499, 234856, 267344, 291676, 322927, 371224, 410998, 469712, 510433, 583352, 645854, 742448, 821996, 1020866, 1166704, 1291708, 1438493, 1643992, 2041732, 2260489, 2583416, 2876986, 3287984, 4083464, 4520978, 5166832, 5753972, 8166928, 9041956, 11507944, 15823423, 18083912, 23015888, 31646846, 36167824, 63293692, 126587384, 253174768]

約数ペア:

[(1, 253174768), (2, 126587384), (4, 63293692), (7, 36167824), (8, 31646846), (11, 23015888), (14, 18083912), (16, 15823423), (22, 11507944), (28, 9041956), (31, 8166928), (44, 5753972), (49, 5166832), (56, 4520978), (62, 4083464), (77, 3287984), (88, 2876986), (98, 2583416), (112, 2260489), (124, 2041732), (154, 1643992), (176, 1438493), (196, 1291708), (217, 1166704), (248, 1020866), (308, 821996), (341, 742448), (392, 645854), (434, 583352), (496, 510433), (539, 469712), (616, 410998), (682, 371224), (784, 322927), (868, 291676), (947, 267344), (1078, 234856), (1232, 205499), (1364, 185612), (1519, 166672), (1736, 145838), (1894, 133672), (2156, 117428), (2387, 106064), (2728, 92806), (3038, 83336), (3472, 72919), (3788, 66836), (4312, 58714), (4774, 53032), (5456, 46403), (6076, 41668), (6629, 38192), (7576, 33418), (8624, 29357), (9548, 26516), (10417, 24304), (12152, 20834), (13258, 19096), (15152, 16709)]