993922468

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 2305594368

約数和(自身を除く): 1311671900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 71, 77, 86, 98, 142, 151, 154, 172, 196, 284, 301, 302, 308, 473, 497, 539, 602, 604, 781, 946, 994, 1057, 1078, 1204, 1562, 1661, 1892, 1988, 2107, 2114, 2156, 3053, 3124, 3311, 3322, 3479, 4214, 4228, 5467, 6106, 6493, 6622, 6644, 6958, 7399, 8428, 10721, 10934, 11627, 12212, 12986, 13244, 13916, 14798, 21371, 21442, 21868, 23177, 23254, 25972, 29596, 33583, 38269, 42742, 42884, 45451, 46354, 46508, 67166, 71423, 75047, 76538, 81389, 85484, 90902, 92708, 117931, 134332, 142846, 149597, 150094, 153076, 162778, 181804, 235081, 235862, 285692, 299194, 300188, 318157, 325556, 461003, 470162, 471724, 499961, 525329, 598388, 636314, 825517, 922006, 940324, 999922, 1050658, 1272628, 1645567, 1651034, 1844012, 1999844, 2101316, 3227021, 3291134, 3302068, 3499727, 5071033, 5778619, 6454042, 6582268, 6999454, 10142066, 11557238, 12908084, 13998908, 20284132, 22589147, 23114476, 35497231, 45178294, 70994462, 90356588, 141988924, 248480617, 496961234, 993922468]

約数ペア:

[(1, 993922468), (2, 496961234), (4, 248480617), (7, 141988924), (11, 90356588), (14, 70994462), (22, 45178294), (28, 35497231), (43, 23114476), (44, 22589147), (49, 20284132), (71, 13998908), (77, 12908084), (86, 11557238), (98, 10142066), (142, 6999454), (151, 6582268), (154, 6454042), (172, 5778619), (196, 5071033), (284, 3499727), (301, 3302068), (302, 3291134), (308, 3227021), (473, 2101316), (497, 1999844), (539, 1844012), (602, 1651034), (604, 1645567), (781, 1272628), (946, 1050658), (994, 999922), (1057, 940324), (1078, 922006), (1204, 825517), (1562, 636314), (1661, 598388), (1892, 525329), (1988, 499961), (2107, 471724), (2114, 470162), (2156, 461003), (3053, 325556), (3124, 318157), (3311, 300188), (3322, 299194), (3479, 285692), (4214, 235862), (4228, 235081), (5467, 181804), (6106, 162778), (6493, 153076), (6622, 150094), (6644, 149597), (6958, 142846), (7399, 134332), (8428, 117931), (10721, 92708), (10934, 90902), (11627, 85484), (12212, 81389), (12986, 76538), (13244, 75047), (13916, 71423), (14798, 67166), (21371, 46508), (21442, 46354), (21868, 45451), (23177, 42884), (23254, 42742), (25972, 38269), (29596, 33583)]