990196704

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1283

約数の個数: 288

約数和(自身を含む): 3539289600

約数和(自身を除く): 2549092896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 224, 228, 252, 266, 288, 294, 304, 336, 342, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 608, 672, 684, 756, 784, 798, 864, 882, 912, 931, 1008, 1026, 1064, 1176, 1197, 1231, 1323, 1368, 1512, 1568, 1596, 1764, 1824, 1862, 2016, 2052, 2128, 2352, 2394, 2462, 2646, 2736, 2793, 3024, 3192, 3528, 3591, 3693, 3724, 4104, 4256, 4704, 4788, 4924, 5292, 5472, 5586, 6048, 6384, 7056, 7182, 7386, 7448, 8208, 8379, 8617, 9576, 9848, 10584, 11079, 11172, 12768, 14112, 14364, 14772, 14896, 16416, 16758, 17234, 19152, 19696, 21168, 22158, 22344, 23389, 25137, 25851, 28728, 29544, 29792, 33237, 33516, 34468, 38304, 39392, 42336, 44316, 44688, 46778, 50274, 51702, 57456, 59088, 60319, 66474, 67032, 68936, 70167, 77553, 88632, 89376, 93556, 100548, 103404, 114912, 118176, 120638, 132948, 134064, 137872, 140334, 155106, 163723, 177264, 180957, 187112, 201096, 206808, 210501, 232659, 241276, 265896, 268128, 275744, 280668, 310212, 327446, 354528, 361914, 374224, 402192, 413616, 421002, 465318, 482552, 491169, 531792, 542871, 561336, 620424, 631503, 654892, 723828, 748448, 804384, 827232, 842004, 930636, 965104, 982338, 1063584, 1085742, 1122672, 1146061, 1240848, 1263006, 1309784, 1447656, 1473507, 1628613, 1684008, 1861272, 1930208, 1964676, 2171484, 2245344, 2292122, 2481696, 2526012, 2619568, 2895312, 2947014, 3257226, 3368016, 3438183, 3722544, 3929352, 4342968, 4420521, 4584244, 5052024, 5239136, 5790624, 5894028, 6514452, 6736032, 6876366, 7445088, 7858704, 8685936, 8841042, 9168488, 10104048, 10314549, 11788056, 13028904, 13752732, 15717408, 17371872, 17682084, 18336976, 20208096, 20629098, 23576112, 26057808, 27505464, 30943647, 35364168, 36673952, 41258196, 47152224, 52115616, 55010928, 61887294, 70728336, 82516392, 110021856, 123774588, 141456672, 165032784, 247549176, 330065568, 495098352, 990196704]

約数ペア:

[(1, 990196704), (2, 495098352), (3, 330065568), (4, 247549176), (6, 165032784), (7, 141456672), (8, 123774588), (9, 110021856), (12, 82516392), (14, 70728336), (16, 61887294), (18, 55010928), (19, 52115616), (21, 47152224), (24, 41258196), (27, 36673952), (28, 35364168), (32, 30943647), (36, 27505464), (38, 26057808), (42, 23576112), (48, 20629098), (49, 20208096), (54, 18336976), (56, 17682084), (57, 17371872), (63, 15717408), (72, 13752732), (76, 13028904), (84, 11788056), (96, 10314549), (98, 10104048), (108, 9168488), (112, 8841042), (114, 8685936), (126, 7858704), (133, 7445088), (144, 6876366), (147, 6736032), (152, 6514452), (168, 5894028), (171, 5790624), (189, 5239136), (196, 5052024), (216, 4584244), (224, 4420521), (228, 4342968), (252, 3929352), (266, 3722544), (288, 3438183), (294, 3368016), (304, 3257226), (336, 2947014), (342, 2895312), (378, 2619568), (392, 2526012), (399, 2481696), (432, 2292122), (441, 2245344), (456, 2171484), (504, 1964676), (513, 1930208), (532, 1861272), (588, 1684008), (608, 1628613), (672, 1473507), (684, 1447656), (756, 1309784), (784, 1263006), (798, 1240848), (864, 1146061), (882, 1122672), (912, 1085742), (931, 1063584), (1008, 982338), (1026, 965104), (1064, 930636), (1176, 842004), (1197, 827232), (1231, 804384), (1323, 748448), (1368, 723828), (1512, 654892), (1568, 631503), (1596, 620424), (1764, 561336), (1824, 542871), (1862, 531792), (2016, 491169), (2052, 482552), (2128, 465318), (2352, 421002), (2394, 413616), (2462, 402192), (2646, 374224), (2736, 361914), (2793, 354528), (3024, 327446), (3192, 310212), (3528, 280668), (3591, 275744), (3693, 268128), (3724, 265896), (4104, 241276), (4256, 232659), (4704, 210501), (4788, 206808), (4924, 201096), (5292, 187112), (5472, 180957), (5586, 177264), (6048, 163723), (6384, 155106), (7056, 140334), (7182, 137872), (7386, 134064), (7448, 132948), (8208, 120638), (8379, 118176), (8617, 114912), (9576, 103404), (9848, 100548), (10584, 93556), (11079, 89376), (11172, 88632), (12768, 77553), (14112, 70167), (14364, 68936), (14772, 67032), (14896, 66474), (16416, 60319), (16758, 59088), (17234, 57456), (19152, 51702), (19696, 50274), (21168, 46778), (22158, 44688), (22344, 44316), (23389, 42336), (25137, 39392), (25851, 38304), (28728, 34468), (29544, 33516), (29792, 33237)]