289440148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{15173}}^1$

素因数の和:15447

約数の個数: 24

約数和(自身を含む): 535338720

約数和(自身を除く): 245898572

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 4769, 9538, 15173, 19076, 30346, 60692, 288287, 576574, 1153148, 3808423, 7616846, 15233692, 72360037, 144720074, 289440148]

約数ペア:

[(1, 289440148), (2, 144720074), (4, 72360037), (19, 15233692), (38, 7616846), (76, 3808423), (251, 1153148), (502, 576574), (1004, 288287), (4769, 60692), (9538, 30346), (15173, 19076)]