996881284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 108

約数和(自身を含む): 2182384764

約数和(自身を除く): 1185503480

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 73, 76, 98, 133, 146, 193, 196, 266, 292, 361, 386, 511, 532, 722, 772, 931, 1022, 1351, 1387, 1444, 1862, 2044, 2527, 2702, 2774, 3577, 3667, 3724, 5054, 5404, 5548, 7154, 7334, 9457, 9709, 10108, 14089, 14308, 14668, 17689, 18914, 19418, 25669, 26353, 28178, 35378, 37828, 38836, 51338, 52706, 56356, 67963, 69673, 70756, 98623, 102676, 105412, 135926, 139346, 179683, 184471, 197246, 267691, 271852, 278692, 359366, 368942, 394492, 487711, 535382, 690361, 718732, 737884, 975422, 1070764, 1291297, 1380722, 1873837, 1950844, 2582594, 2761444, 3413977, 3747674, 5086129, 5165188, 6827954, 7495348, 10172258, 13116859, 13655908, 20344516, 26233718, 35602903, 52467436, 71205806, 142411612, 249220321, 498440642, 996881284]

約数ペア:

[(1, 996881284), (2, 498440642), (4, 249220321), (7, 142411612), (14, 71205806), (19, 52467436), (28, 35602903), (38, 26233718), (49, 20344516), (73, 13655908), (76, 13116859), (98, 10172258), (133, 7495348), (146, 6827954), (193, 5165188), (196, 5086129), (266, 3747674), (292, 3413977), (361, 2761444), (386, 2582594), (511, 1950844), (532, 1873837), (722, 1380722), (772, 1291297), (931, 1070764), (1022, 975422), (1351, 737884), (1387, 718732), (1444, 690361), (1862, 535382), (2044, 487711), (2527, 394492), (2702, 368942), (2774, 359366), (3577, 278692), (3667, 271852), (3724, 267691), (5054, 197246), (5404, 184471), (5548, 179683), (7154, 139346), (7334, 135926), (9457, 105412), (9709, 102676), (10108, 98623), (14089, 70756), (14308, 69673), (14668, 67963), (17689, 56356), (18914, 52706), (19418, 51338), (25669, 38836), (26353, 37828), (28178, 35378)]