257883048

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2092

約数の個数: 128

約数和(自身を含む): 778752000

約数和(自身を除く): 520868952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1674, 1767, 2027, 2052, 2232, 2356, 3348, 3534, 4054, 4104, 4712, 5301, 6081, 6696, 7068, 8108, 10602, 12162, 14136, 15903, 16216, 18243, 21204, 24324, 31806, 36486, 38513, 42408, 48648, 54729, 62837, 63612, 72972, 77026, 109458, 115539, 125674, 127224, 145944, 154052, 188511, 218916, 231078, 251348, 308104, 346617, 377022, 437832, 462156, 502696, 565533, 693234, 754044, 924312, 1039851, 1131066, 1193903, 1386468, 1508088, 1696599, 2079702, 2262132, 2387806, 2772936, 3393198, 3581709, 4159404, 4524264, 4775612, 6786396, 7163418, 8318808, 9551224, 10745127, 13572792, 14326836, 21490254, 28653672, 32235381, 42980508, 64470762, 85961016, 128941524, 257883048]

約数ペア:

[(1, 257883048), (2, 128941524), (3, 85961016), (4, 64470762), (6, 42980508), (8, 32235381), (9, 28653672), (12, 21490254), (18, 14326836), (19, 13572792), (24, 10745127), (27, 9551224), (31, 8318808), (36, 7163418), (38, 6786396), (54, 4775612), (57, 4524264), (62, 4159404), (72, 3581709), (76, 3393198), (93, 2772936), (108, 2387806), (114, 2262132), (124, 2079702), (152, 1696599), (171, 1508088), (186, 1386468), (216, 1193903), (228, 1131066), (248, 1039851), (279, 924312), (342, 754044), (372, 693234), (456, 565533), (513, 502696), (558, 462156), (589, 437832), (684, 377022), (744, 346617), (837, 308104), (1026, 251348), (1116, 231078), (1178, 218916), (1368, 188511), (1674, 154052), (1767, 145944), (2027, 127224), (2052, 125674), (2232, 115539), (2356, 109458), (3348, 77026), (3534, 72972), (4054, 63612), (4104, 62837), (4712, 54729), (5301, 48648), (6081, 42408), (6696, 38513), (7068, 36486), (8108, 31806), (10602, 24324), (12162, 21204), (14136, 18243), (15903, 16216)]