289752288

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 144

約数和(自身を含む): 913780224

約数和(自身を除く): 624027936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 1987, 2352, 2604, 2976, 3038, 3472, 3974, 4557, 4704, 5208, 5961, 6076, 6944, 7948, 9114, 10416, 11922, 12152, 13909, 15896, 18228, 20832, 23844, 24304, 27818, 31792, 36456, 41727, 47688, 48608, 55636, 61597, 63584, 72912, 83454, 95376, 97363, 111272, 123194, 145824, 166908, 184791, 190752, 194726, 222544, 246388, 292089, 333816, 369582, 389452, 431179, 445088, 492776, 584178, 667632, 739164, 778904, 862358, 985552, 1168356, 1293537, 1335264, 1478328, 1557808, 1724716, 1971104, 2336712, 2587074, 2956656, 3018253, 3115616, 3449432, 4673424, 5174148, 5913312, 6036506, 6898864, 9054759, 9346848, 10348296, 12073012, 13797728, 18109518, 20696592, 24146024, 36219036, 41393184, 48292048, 72438072, 96584096, 144876144, 289752288]

約数ペア:

[(1, 289752288), (2, 144876144), (3, 96584096), (4, 72438072), (6, 48292048), (7, 41393184), (8, 36219036), (12, 24146024), (14, 20696592), (16, 18109518), (21, 13797728), (24, 12073012), (28, 10348296), (31, 9346848), (32, 9054759), (42, 6898864), (48, 6036506), (49, 5913312), (56, 5174148), (62, 4673424), (84, 3449432), (93, 3115616), (96, 3018253), (98, 2956656), (112, 2587074), (124, 2336712), (147, 1971104), (168, 1724716), (186, 1557808), (196, 1478328), (217, 1335264), (224, 1293537), (248, 1168356), (294, 985552), (336, 862358), (372, 778904), (392, 739164), (434, 667632), (496, 584178), (588, 492776), (651, 445088), (672, 431179), (744, 389452), (784, 369582), (868, 333816), (992, 292089), (1176, 246388), (1302, 222544), (1488, 194726), (1519, 190752), (1568, 184791), (1736, 166908), (1987, 145824), (2352, 123194), (2604, 111272), (2976, 97363), (3038, 95376), (3472, 83454), (3974, 72912), (4557, 63584), (4704, 61597), (5208, 55636), (5961, 48608), (6076, 47688), (6944, 41727), (7948, 36456), (9114, 31792), (10416, 27818), (11922, 24304), (12152, 23844), (13909, 20832), (15896, 18228)]