178882496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3301

約数の個数: 56

約数和(自身を含む): 388101840

約数和(自身を除く): 209219344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1742, 2144, 3209, 3484, 4288, 6418, 6968, 12836, 13936, 25672, 27872, 41717, 51344, 55744, 83434, 102688, 166868, 205376, 215003, 333736, 430006, 667472, 860012, 1334944, 1720024, 2669888, 2795039, 3440048, 5590078, 6880096, 11180156, 13760192, 22360312, 44720624, 89441248, 178882496]

約数ペア:

[(1, 178882496), (2, 89441248), (4, 44720624), (8, 22360312), (13, 13760192), (16, 11180156), (26, 6880096), (32, 5590078), (52, 3440048), (64, 2795039), (67, 2669888), (104, 1720024), (134, 1334944), (208, 860012), (268, 667472), (416, 430006), (536, 333736), (832, 215003), (871, 205376), (1072, 166868), (1742, 102688), (2144, 83434), (3209, 55744), (3484, 51344), (4288, 41717), (6418, 27872), (6968, 25672), (12836, 13936)]