1885207016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 4502165760

約数和(自身を除く): 2616958744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 157, 193, 202, 308, 314, 386, 404, 616, 628, 707, 772, 808, 1099, 1111, 1256, 1351, 1414, 1544, 1727, 2123, 2198, 2222, 2702, 2828, 3454, 4246, 4396, 4444, 5404, 5656, 6908, 7777, 8492, 8792, 8888, 10808, 12089, 13816, 14861, 15554, 15857, 16984, 19493, 24178, 29722, 30301, 31108, 31714, 38986, 48356, 59444, 60602, 62216, 63428, 77972, 96712, 110999, 118888, 121204, 126856, 136451, 155944, 174427, 212107, 214423, 221998, 242408, 272902, 333311, 348854, 424214, 428846, 443996, 545804, 666622, 697708, 848428, 857692, 887992, 1091608, 1220989, 1333244, 1395416, 1500961, 1696856, 1715384, 2333177, 2441978, 2666488, 3001922, 3060401, 4666354, 4883956, 6003844, 6120802, 9332708, 9767912, 12007688, 12241604, 18665416, 21422807, 24483208, 33664411, 42845614, 67328822, 85691228, 134657644, 171382456, 235650877, 269315288, 471301754, 942603508, 1885207016]

約数ペア:

[(1, 1885207016), (2, 942603508), (4, 471301754), (7, 269315288), (8, 235650877), (11, 171382456), (14, 134657644), (22, 85691228), (28, 67328822), (44, 42845614), (56, 33664411), (77, 24483208), (88, 21422807), (101, 18665416), (154, 12241604), (157, 12007688), (193, 9767912), (202, 9332708), (308, 6120802), (314, 6003844), (386, 4883956), (404, 4666354), (616, 3060401), (628, 3001922), (707, 2666488), (772, 2441978), (808, 2333177), (1099, 1715384), (1111, 1696856), (1256, 1500961), (1351, 1395416), (1414, 1333244), (1544, 1220989), (1727, 1091608), (2123, 887992), (2198, 857692), (2222, 848428), (2702, 697708), (2828, 666622), (3454, 545804), (4246, 443996), (4396, 428846), (4444, 424214), (5404, 348854), (5656, 333311), (6908, 272902), (7777, 242408), (8492, 221998), (8792, 214423), (8888, 212107), (10808, 174427), (12089, 155944), (13816, 136451), (14861, 126856), (15554, 121204), (15857, 118888), (16984, 110999), (19493, 96712), (24178, 77972), (29722, 63428), (30301, 62216), (31108, 60602), (31714, 59444), (38986, 48356)]