987178192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61637}}^1$

素因数の和:61676

約数の個数: 80

約数和(自身を含む): 2568085632

約数和(自身を除く): 1580907440

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 61637, 123274, 246548, 431459, 493096, 678007, 801281, 862918, 986192, 1356014, 1602562, 1725836, 2712028, 3205124, 3451672, 4746049, 5424056, 5608967, 6410248, 6903344, 8814091, 9492098, 10848112, 11217934, 12820496, 17628182, 18984196, 22435868, 35256364, 37968392, 44871736, 61698637, 70512728, 75936784, 89743472, 123397274, 141025456, 246794548, 493589096, 987178192]

約数ペア:

[(1, 987178192), (2, 493589096), (4, 246794548), (7, 141025456), (8, 123397274), (11, 89743472), (13, 75936784), (14, 70512728), (16, 61698637), (22, 44871736), (26, 37968392), (28, 35256364), (44, 22435868), (52, 18984196), (56, 17628182), (77, 12820496), (88, 11217934), (91, 10848112), (104, 9492098), (112, 8814091), (143, 6903344), (154, 6410248), (176, 5608967), (182, 5424056), (208, 4746049), (286, 3451672), (308, 3205124), (364, 2712028), (572, 1725836), (616, 1602562), (728, 1356014), (1001, 986192), (1144, 862918), (1232, 801281), (1456, 678007), (2002, 493096), (2288, 431459), (4004, 246548), (8008, 123274), (16016, 61637)]