1294781488

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11549}}^1$

素因数の和:11595

約数の個数: 120

約数和(自身を含む): 3428686800

約数和(自身を除く): 2133905312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 572, 616, 637, 728, 784, 1001, 1078, 1144, 1232, 1274, 1456, 2002, 2156, 2288, 2548, 4004, 4312, 5096, 7007, 8008, 8624, 10192, 11549, 14014, 16016, 23098, 28028, 46196, 56056, 80843, 92392, 112112, 127039, 150137, 161686, 184784, 254078, 300274, 323372, 508156, 565901, 600548, 646744, 889273, 1016312, 1050959, 1131802, 1201096, 1293488, 1651507, 1778546, 2032624, 2101918, 2263604, 2402192, 3303014, 3557092, 4203836, 4527208, 6224911, 6606028, 7114184, 7356713, 8407672, 9054416, 11560549, 12449822, 13212056, 14228368, 14713426, 16815344, 23121098, 24899644, 26424112, 29426852, 46242196, 49799288, 58853704, 80923843, 92484392, 99598576, 117707408, 161847686, 184968784, 323695372, 647390744, 1294781488]

約数ペア:

[(1, 1294781488), (2, 647390744), (4, 323695372), (7, 184968784), (8, 161847686), (11, 117707408), (13, 99598576), (14, 92484392), (16, 80923843), (22, 58853704), (26, 49799288), (28, 46242196), (44, 29426852), (49, 26424112), (52, 24899644), (56, 23121098), (77, 16815344), (88, 14713426), (91, 14228368), (98, 13212056), (104, 12449822), (112, 11560549), (143, 9054416), (154, 8407672), (176, 7356713), (182, 7114184), (196, 6606028), (208, 6224911), (286, 4527208), (308, 4203836), (364, 3557092), (392, 3303014), (539, 2402192), (572, 2263604), (616, 2101918), (637, 2032624), (728, 1778546), (784, 1651507), (1001, 1293488), (1078, 1201096), (1144, 1131802), (1232, 1050959), (1274, 1016312), (1456, 889273), (2002, 646744), (2156, 600548), (2288, 565901), (2548, 508156), (4004, 323372), (4312, 300274), (5096, 254078), (7007, 184784), (8008, 161686), (8624, 150137), (10192, 127039), (11549, 112112), (14014, 92392), (16016, 80843), (23098, 56056), (28028, 46196)]