128603072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{154571}}^1$

素因数の和:154596

約数の個数: 28

約数和(自身を含む): 274829016

約数和(自身を除く): 146225944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 154571, 309142, 618284, 1236568, 2009423, 2473136, 4018846, 4946272, 8037692, 9892544, 16075384, 32150768, 64301536, 128603072]

約数ペア:

[(1, 128603072), (2, 64301536), (4, 32150768), (8, 16075384), (13, 9892544), (16, 8037692), (26, 4946272), (32, 4018846), (52, 2473136), (64, 2009423), (104, 1236568), (208, 618284), (416, 309142), (832, 154571)]