858705848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 2178731520

約数和(自身を除く): 1320025672

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 157, 182, 286, 308, 314, 364, 572, 616, 628, 683, 728, 1001, 1099, 1144, 1256, 1366, 1727, 2002, 2041, 2198, 2732, 3454, 4004, 4082, 4396, 4781, 5464, 6908, 7513, 8008, 8164, 8792, 8879, 9562, 12089, 13816, 14287, 15026, 16328, 17758, 19124, 22451, 24178, 28574, 30052, 35516, 38248, 44902, 48356, 52591, 57148, 60104, 62153, 71032, 89804, 96712, 97669, 105182, 107231, 114296, 124306, 157157, 179608, 195338, 210364, 214462, 248612, 314314, 390676, 420728, 428924, 497224, 628628, 683683, 750617, 781352, 857848, 1179541, 1257256, 1367366, 1394003, 1501234, 2359082, 2734732, 2788006, 3002468, 4718164, 5469464, 5576012, 6004936, 8256787, 9436328, 9758021, 11152024, 15334033, 16513574, 19516042, 30668066, 33027148, 39032084, 61336132, 66054296, 78064168, 107338231, 122672264, 214676462, 429352924, 858705848]

約数ペア:

[(1, 858705848), (2, 429352924), (4, 214676462), (7, 122672264), (8, 107338231), (11, 78064168), (13, 66054296), (14, 61336132), (22, 39032084), (26, 33027148), (28, 30668066), (44, 19516042), (52, 16513574), (56, 15334033), (77, 11152024), (88, 9758021), (91, 9436328), (104, 8256787), (143, 6004936), (154, 5576012), (157, 5469464), (182, 4718164), (286, 3002468), (308, 2788006), (314, 2734732), (364, 2359082), (572, 1501234), (616, 1394003), (628, 1367366), (683, 1257256), (728, 1179541), (1001, 857848), (1099, 781352), (1144, 750617), (1256, 683683), (1366, 628628), (1727, 497224), (2002, 428924), (2041, 420728), (2198, 390676), (2732, 314314), (3454, 248612), (4004, 214462), (4082, 210364), (4396, 195338), (4781, 179608), (5464, 157157), (6908, 124306), (7513, 114296), (8008, 107231), (8164, 105182), (8792, 97669), (8879, 96712), (9562, 89804), (12089, 71032), (13816, 62153), (14287, 60104), (15026, 57148), (16328, 52591), (17758, 48356), (19124, 44902), (22451, 38248), (24178, 35516), (28574, 30052)]