278489856

素因数分解:

$2^8\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3209}}^1$

素因数の和:3341

約数の個数: 72

約数和(自身を含む): 747981360

約数和(自身を除く): 469491504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 256, 339, 384, 452, 678, 768, 904, 1356, 1808, 2712, 3209, 3616, 5424, 6418, 7232, 9627, 10848, 12836, 14464, 19254, 21696, 25672, 28928, 38508, 43392, 51344, 77016, 86784, 102688, 154032, 205376, 308064, 362617, 410752, 616128, 725234, 821504, 1087851, 1232256, 1450468, 2175702, 2464512, 2900936, 4351404, 5801872, 8702808, 11603744, 17405616, 23207488, 34811232, 46414976, 69622464, 92829952, 139244928, 278489856]

約数ペア:

[(1, 278489856), (2, 139244928), (3, 92829952), (4, 69622464), (6, 46414976), (8, 34811232), (12, 23207488), (16, 17405616), (24, 11603744), (32, 8702808), (48, 5801872), (64, 4351404), (96, 2900936), (113, 2464512), (128, 2175702), (192, 1450468), (226, 1232256), (256, 1087851), (339, 821504), (384, 725234), (452, 616128), (678, 410752), (768, 362617), (904, 308064), (1356, 205376), (1808, 154032), (2712, 102688), (3209, 86784), (3616, 77016), (5424, 51344), (6418, 43392), (7232, 38508), (9627, 28928), (10848, 25672), (12836, 21696), (14464, 19254)]