280487518012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{25943}}^1$

素因数の和:26363

約数の個数: 96

約数和(自身を含む): 576031518720

約数和(自身を除く): 295544000708

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 353, 403, 494, 589, 706, 806, 988, 1178, 1412, 1612, 2356, 4589, 6707, 7657, 9178, 10943, 13414, 15314, 18356, 21886, 25943, 26828, 30628, 43772, 51886, 87191, 103772, 142259, 174382, 207917, 284518, 337259, 348764, 415834, 492917, 569036, 674518, 804233, 831668, 985834, 1349036, 1608466, 1971668, 2702921, 3216932, 5405842, 6407921, 9157879, 10455029, 10811684, 12815842, 15280427, 18315758, 20910058, 25631684, 30560854, 36631516, 41820116, 61121708, 119052427, 173999701, 198645551, 238104854, 283894249, 347999402, 397291102, 476209708, 567788498, 695998804, 794582204, 1135576996, 2261996113, 3690625237, 4523992226, 5393990731, 7381250474, 9047984452, 10787981462, 14762500948, 21575962924, 70121879503, 140243759006, 280487518012]

約数ペア:

[(1, 280487518012), (2, 140243759006), (4, 70121879503), (13, 21575962924), (19, 14762500948), (26, 10787981462), (31, 9047984452), (38, 7381250474), (52, 5393990731), (62, 4523992226), (76, 3690625237), (124, 2261996113), (247, 1135576996), (353, 794582204), (403, 695998804), (494, 567788498), (589, 476209708), (706, 397291102), (806, 347999402), (988, 283894249), (1178, 238104854), (1412, 198645551), (1612, 173999701), (2356, 119052427), (4589, 61121708), (6707, 41820116), (7657, 36631516), (9178, 30560854), (10943, 25631684), (13414, 20910058), (15314, 18315758), (18356, 15280427), (21886, 12815842), (25943, 10811684), (26828, 10455029), (30628, 9157879), (43772, 6407921), (51886, 5405842), (87191, 3216932), (103772, 2702921), (142259, 1971668), (174382, 1608466), (207917, 1349036), (284518, 985834), (337259, 831668), (348764, 804233), (415834, 674518), (492917, 569036)]