1944747728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{15629}}^1$

素因数の和:15756

約数の個数: 80

約数和(自身を含む): 4744517760

約数和(自身を除く): 2799770032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 2222, 2828, 4444, 5656, 7777, 8888, 11312, 15554, 15629, 17776, 31108, 31258, 62216, 62516, 109403, 124432, 125032, 171919, 218806, 250064, 343838, 437612, 687676, 875224, 1203433, 1375352, 1578529, 1750448, 2406866, 2750704, 3157058, 4813732, 6314116, 9627464, 11049703, 12628232, 17363819, 19254928, 22099406, 25256464, 34727638, 44198812, 69455276, 88397624, 121546733, 138910552, 176795248, 243093466, 277821104, 486186932, 972373864, 1944747728]

約数ペア:

[(1, 1944747728), (2, 972373864), (4, 486186932), (7, 277821104), (8, 243093466), (11, 176795248), (14, 138910552), (16, 121546733), (22, 88397624), (28, 69455276), (44, 44198812), (56, 34727638), (77, 25256464), (88, 22099406), (101, 19254928), (112, 17363819), (154, 12628232), (176, 11049703), (202, 9627464), (308, 6314116), (404, 4813732), (616, 3157058), (707, 2750704), (808, 2406866), (1111, 1750448), (1232, 1578529), (1414, 1375352), (1616, 1203433), (2222, 875224), (2828, 687676), (4444, 437612), (5656, 343838), (7777, 250064), (8888, 218806), (11312, 171919), (15554, 125032), (15629, 124432), (17776, 109403), (31108, 62516), (31258, 62216)]