16448276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 32532864

約数和(自身を除く): 16084588

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 83, 103, 148, 166, 206, 332, 412, 481, 962, 1079, 1339, 1924, 2158, 2678, 3071, 3811, 4316, 5356, 6142, 7622, 8549, 12284, 15244, 17098, 34196, 39923, 49543, 79846, 99086, 111137, 159692, 198172, 222274, 316313, 444548, 632626, 1265252, 4112069, 8224138, 16448276]

約数ペア:

[(1, 16448276), (2, 8224138), (4, 4112069), (13, 1265252), (26, 632626), (37, 444548), (52, 316313), (74, 222274), (83, 198172), (103, 159692), (148, 111137), (166, 99086), (206, 79846), (332, 49543), (412, 39923), (481, 34196), (962, 17098), (1079, 15244), (1339, 12284), (1924, 8549), (2158, 7622), (2678, 6142), (3071, 5356), (3811, 4316)]