12847192912

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{30469}}^1$

素因数の和:30588

約数の個数: 60

約数和(自身を含む): 26631206580

約数和(自身を除く): 13784013668

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 361, 584, 722, 1168, 1387, 1444, 2774, 2888, 5548, 5776, 11096, 22192, 26353, 30469, 52706, 60938, 105412, 121876, 210824, 243752, 421648, 487504, 578911, 1157822, 2224237, 2315644, 4448474, 4631288, 8896948, 9262576, 10999309, 17793896, 21998618, 35587792, 42260503, 43997236, 84521006, 87994472, 169042012, 175988944, 338084024, 676168048, 802949557, 1605899114, 3211798228, 6423596456, 12847192912]

約数ペア:

[(1, 12847192912), (2, 6423596456), (4, 3211798228), (8, 1605899114), (16, 802949557), (19, 676168048), (38, 338084024), (73, 175988944), (76, 169042012), (146, 87994472), (152, 84521006), (292, 43997236), (304, 42260503), (361, 35587792), (584, 21998618), (722, 17793896), (1168, 10999309), (1387, 9262576), (1444, 8896948), (2774, 4631288), (2888, 4448474), (5548, 2315644), (5776, 2224237), (11096, 1157822), (22192, 578911), (26353, 487504), (30469, 421648), (52706, 243752), (60938, 210824), (105412, 121876)]