1285681501854

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4491401}}^1$

素因数の和:4491468

約数の個数: 96

約数和(自身を含む): 3138951029760

約数和(自身を除く): 1853269527906

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 243, 279, 342, 486, 513, 558, 589, 837, 1026, 1178, 1539, 1674, 1767, 2511, 3078, 3534, 4617, 5022, 5301, 7533, 9234, 10602, 15066, 15903, 31806, 47709, 95418, 143127, 286254, 4491401, 8982802, 13474203, 26948406, 40422609, 80845218, 85336619, 121267827, 139233431, 170673238, 242535654, 256009857, 278466862, 363803481, 417700293, 512019714, 727606962, 768029571, 835400586, 1091410443, 1253100879, 1536059142, 2182820886, 2304088713, 2506201758, 2645435189, 3759302637, 4608177426, 5290870378, 6912266139, 7518605274, 7936305567, 11277907911, 13824532278, 15872611134, 20736798417, 22555815822, 23808916701, 33833723733, 41473596834, 47617833402, 67667447466, 71426750103, 142853500206, 214280250309, 428560500618, 642840750927, 1285681501854]

約数ペア:

[(1, 1285681501854), (2, 642840750927), (3, 428560500618), (6, 214280250309), (9, 142853500206), (18, 71426750103), (19, 67667447466), (27, 47617833402), (31, 41473596834), (38, 33833723733), (54, 23808916701), (57, 22555815822), (62, 20736798417), (81, 15872611134), (93, 13824532278), (114, 11277907911), (162, 7936305567), (171, 7518605274), (186, 6912266139), (243, 5290870378), (279, 4608177426), (342, 3759302637), (486, 2645435189), (513, 2506201758), (558, 2304088713), (589, 2182820886), (837, 1536059142), (1026, 1253100879), (1178, 1091410443), (1539, 835400586), (1674, 768029571), (1767, 727606962), (2511, 512019714), (3078, 417700293), (3534, 363803481), (4617, 278466862), (5022, 256009857), (5301, 242535654), (7533, 170673238), (9234, 139233431), (10602, 121267827), (15066, 85336619), (15903, 80845218), (31806, 40422609), (47709, 26948406), (95418, 13474203), (143127, 8982802), (286254, 4491401)]