156836728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{659}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 299376000

約数和(自身を除く): 142539272

約数列:

[1, 2, 4, 8, 71, 142, 284, 419, 568, 659, 838, 1318, 1676, 2636, 3352, 5272, 29749, 46789, 59498, 93578, 118996, 187156, 237992, 276121, 374312, 552242, 1104484, 2208968, 19604591, 39209182, 78418364, 156836728]

約数ペア:

[(1, 156836728), (2, 78418364), (4, 39209182), (8, 19604591), (71, 2208968), (142, 1104484), (284, 552242), (419, 374312), (568, 276121), (659, 237992), (838, 187156), (1318, 118996), (1676, 93578), (2636, 59498), (3352, 46789), (5272, 29749)]