247240448

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10613}}^1$

素因数の和:10649

約数の個数: 72

約数和(自身を含む): 607460448

約数和(自身を除く): 360220000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 10613, 11648, 21226, 23296, 42452, 74291, 84904, 137969, 148582, 169808, 275938, 297164, 339616, 551876, 594328, 679232, 965783, 1103752, 1188656, 1358464, 1931566, 2207504, 2377312, 2716928, 3863132, 4415008, 4754624, 7726264, 8830016, 9509248, 15452528, 17660032, 19018496, 30905056, 35320064, 61810112, 123620224, 247240448]

約数ペア:

[(1, 247240448), (2, 123620224), (4, 61810112), (7, 35320064), (8, 30905056), (13, 19018496), (14, 17660032), (16, 15452528), (26, 9509248), (28, 8830016), (32, 7726264), (52, 4754624), (56, 4415008), (64, 3863132), (91, 2716928), (104, 2377312), (112, 2207504), (128, 1931566), (182, 1358464), (208, 1188656), (224, 1103752), (256, 965783), (364, 679232), (416, 594328), (448, 551876), (728, 339616), (832, 297164), (896, 275938), (1456, 169808), (1664, 148582), (1792, 137969), (2912, 84904), (3328, 74291), (5824, 42452), (10613, 23296), (11648, 21226)]