16121248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 37630656

約数和(自身を除く): 21509408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 271, 286, 338, 352, 416, 542, 572, 676, 1084, 1144, 1352, 1859, 2168, 2288, 2704, 2981, 3523, 3718, 4336, 4576, 5408, 5962, 7046, 7436, 8672, 11924, 14092, 14872, 23848, 28184, 29744, 38753, 45799, 47696, 56368, 59488, 77506, 91598, 95392, 112736, 155012, 183196, 310024, 366392, 503789, 620048, 732784, 1007578, 1240096, 1465568, 2015156, 4030312, 8060624, 16121248]

約数ペア:

[(1, 16121248), (2, 8060624), (4, 4030312), (8, 2015156), (11, 1465568), (13, 1240096), (16, 1007578), (22, 732784), (26, 620048), (32, 503789), (44, 366392), (52, 310024), (88, 183196), (104, 155012), (143, 112736), (169, 95392), (176, 91598), (208, 77506), (271, 59488), (286, 56368), (338, 47696), (352, 45799), (416, 38753), (542, 29744), (572, 28184), (676, 23848), (1084, 14872), (1144, 14092), (1352, 11924), (1859, 8672), (2168, 7436), (2288, 7046), (2704, 5962), (2981, 5408), (3523, 4576), (3718, 4336)]