490835712

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 1359832320

約数和(自身を除く): 868996608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 89, 96, 128, 129, 167, 172, 178, 192, 256, 258, 267, 334, 344, 356, 384, 501, 516, 534, 668, 688, 712, 768, 1002, 1032, 1068, 1336, 1376, 1424, 2004, 2064, 2136, 2672, 2752, 2848, 3827, 4008, 4128, 4272, 5344, 5504, 5696, 7181, 7654, 8016, 8256, 8544, 10688, 11008, 11392, 11481, 14362, 14863, 15308, 16032, 16512, 17088, 21376, 21543, 22784, 22962, 28724, 29726, 30616, 32064, 33024, 34176, 42752, 43086, 44589, 45924, 57448, 59452, 61232, 64128, 68352, 86172, 89178, 91848, 114896, 118904, 122464, 128256, 172344, 178356, 183696, 229792, 237808, 244928, 344688, 356712, 367392, 459584, 475616, 489856, 639109, 689376, 713424, 734784, 919168, 951232, 979712, 1278218, 1378752, 1426848, 1469568, 1838336, 1902464, 1917327, 2556436, 2757504, 2853696, 2939136, 3804928, 3834654, 5112872, 5515008, 5707392, 7669308, 10225744, 11414784, 15338616, 20451488, 30677232, 40902976, 61354464, 81805952, 122708928, 163611904, 245417856, 490835712]

約数ペア:

[(1, 490835712), (2, 245417856), (3, 163611904), (4, 122708928), (6, 81805952), (8, 61354464), (12, 40902976), (16, 30677232), (24, 20451488), (32, 15338616), (43, 11414784), (48, 10225744), (64, 7669308), (86, 5707392), (89, 5515008), (96, 5112872), (128, 3834654), (129, 3804928), (167, 2939136), (172, 2853696), (178, 2757504), (192, 2556436), (256, 1917327), (258, 1902464), (267, 1838336), (334, 1469568), (344, 1426848), (356, 1378752), (384, 1278218), (501, 979712), (516, 951232), (534, 919168), (668, 734784), (688, 713424), (712, 689376), (768, 639109), (1002, 489856), (1032, 475616), (1068, 459584), (1336, 367392), (1376, 356712), (1424, 344688), (2004, 244928), (2064, 237808), (2136, 229792), (2672, 183696), (2752, 178356), (2848, 172344), (3827, 128256), (4008, 122464), (4128, 118904), (4272, 114896), (5344, 91848), (5504, 89178), (5696, 86172), (7181, 68352), (7654, 64128), (8016, 61232), (8256, 59452), (8544, 57448), (10688, 45924), (11008, 44589), (11392, 43086), (11481, 42752), (14362, 34176), (14863, 33024), (15308, 32064), (16032, 30616), (16512, 29726), (17088, 28724), (21376, 22962), (21543, 22784)]