123840496

素因数分解:

$2^4\times {\mathrm{13}}^4\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 50

約数和(自身を含む): 260894512

約数和(自身を除く): 137054016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 271, 338, 542, 676, 1084, 1352, 2168, 2197, 2704, 3523, 4336, 4394, 7046, 8788, 14092, 17576, 28184, 28561, 35152, 45799, 56368, 57122, 91598, 114244, 183196, 228488, 366392, 456976, 595387, 732784, 1190774, 2381548, 4763096, 7740031, 9526192, 15480062, 30960124, 61920248, 123840496]

約数ペア:

[(1, 123840496), (2, 61920248), (4, 30960124), (8, 15480062), (13, 9526192), (16, 7740031), (26, 4763096), (52, 2381548), (104, 1190774), (169, 732784), (208, 595387), (271, 456976), (338, 366392), (542, 228488), (676, 183196), (1084, 114244), (1352, 91598), (2168, 57122), (2197, 56368), (2704, 45799), (3523, 35152), (4336, 28561), (4394, 28184), (7046, 17576), (8788, 14092)]