881305568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11329}}^1$

素因数の和:11380

約数の個数: 96

約数和(自身を含む): 2158500960

約数和(自身を除く): 1277195392

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 544, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4576, 4862, 5984, 7072, 9724, 11329, 19448, 22658, 38896, 45316, 77792, 90632, 124619, 147277, 181264, 192593, 249238, 294554, 362528, 385186, 498476, 589108, 770372, 996952, 1178216, 1540744, 1620047, 1993904, 2118523, 2356432, 2503709, 3081488, 3240094, 3987808, 4237046, 4712864, 5007418, 6162976, 6480188, 8474092, 10014836, 12960376, 16948184, 20029672, 25920752, 27540799, 33896368, 40059344, 51841504, 55081598, 67792736, 80118688, 110163196, 220326392, 440652784, 881305568]

約数ペア:

[(1, 881305568), (2, 440652784), (4, 220326392), (8, 110163196), (11, 80118688), (13, 67792736), (16, 55081598), (17, 51841504), (22, 40059344), (26, 33896368), (32, 27540799), (34, 25920752), (44, 20029672), (52, 16948184), (68, 12960376), (88, 10014836), (104, 8474092), (136, 6480188), (143, 6162976), (176, 5007418), (187, 4712864), (208, 4237046), (221, 3987808), (272, 3240094), (286, 3081488), (352, 2503709), (374, 2356432), (416, 2118523), (442, 1993904), (544, 1620047), (572, 1540744), (748, 1178216), (884, 996952), (1144, 770372), (1496, 589108), (1768, 498476), (2288, 385186), (2431, 362528), (2992, 294554), (3536, 249238), (4576, 192593), (4862, 181264), (5984, 147277), (7072, 124619), (9724, 90632), (11329, 77792), (19448, 45316), (22658, 38896)]