311929072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{214237}}^1$

素因数の和:214265

約数の個数: 40

約数和(自身を含む): 743834336

約数和(自身を除く): 431905264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 214237, 428474, 856948, 1499659, 1713896, 2785081, 2999318, 3427792, 5570162, 5998636, 11140324, 11997272, 19495567, 22280648, 23994544, 38991134, 44561296, 77982268, 155964536, 311929072]

約数ペア:

[(1, 311929072), (2, 155964536), (4, 77982268), (7, 44561296), (8, 38991134), (13, 23994544), (14, 22280648), (16, 19495567), (26, 11997272), (28, 11140324), (52, 5998636), (56, 5570162), (91, 3427792), (104, 2999318), (112, 2785081), (182, 1713896), (208, 1499659), (364, 856948), (728, 428474), (1456, 214237)]