687087072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{683}}^1$

素因数の和:1205

約数の個数: 144

約数和(自身を含む): 2240784000

約数和(自身を除く): 1553696928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 499, 504, 672, 683, 998, 1008, 1366, 1497, 1996, 2016, 2049, 2732, 2994, 3493, 3992, 4098, 4491, 4781, 5464, 5988, 6147, 6986, 7984, 8196, 8982, 9562, 10479, 10928, 11976, 12294, 13972, 14343, 15968, 16392, 17964, 19124, 20958, 21856, 23952, 24588, 27944, 28686, 31437, 32784, 35928, 38248, 41916, 43029, 47904, 49176, 55888, 57372, 62874, 65568, 71856, 76496, 83832, 86058, 98352, 111776, 114744, 125748, 143712, 152992, 167664, 172116, 196704, 229488, 251496, 335328, 340817, 344232, 458976, 502992, 681634, 688464, 1005984, 1022451, 1363268, 1376928, 2044902, 2385719, 2726536, 3067353, 4089804, 4771438, 5453072, 6134706, 7157157, 8179608, 9542876, 10906144, 12269412, 14314314, 16359216, 19085752, 21471471, 24538824, 28628628, 32718432, 38171504, 42942942, 49077648, 57257256, 76343008, 85885884, 98155296, 114514512, 171771768, 229029024, 343543536, 687087072]

約数ペア:

[(1, 687087072), (2, 343543536), (3, 229029024), (4, 171771768), (6, 114514512), (7, 98155296), (8, 85885884), (9, 76343008), (12, 57257256), (14, 49077648), (16, 42942942), (18, 38171504), (21, 32718432), (24, 28628628), (28, 24538824), (32, 21471471), (36, 19085752), (42, 16359216), (48, 14314314), (56, 12269412), (63, 10906144), (72, 9542876), (84, 8179608), (96, 7157157), (112, 6134706), (126, 5453072), (144, 4771438), (168, 4089804), (224, 3067353), (252, 2726536), (288, 2385719), (336, 2044902), (499, 1376928), (504, 1363268), (672, 1022451), (683, 1005984), (998, 688464), (1008, 681634), (1366, 502992), (1497, 458976), (1996, 344232), (2016, 340817), (2049, 335328), (2732, 251496), (2994, 229488), (3493, 196704), (3992, 172116), (4098, 167664), (4491, 152992), (4781, 143712), (5464, 125748), (5988, 114744), (6147, 111776), (6986, 98352), (7984, 86058), (8196, 83832), (8982, 76496), (9562, 71856), (10479, 65568), (10928, 62874), (11976, 57372), (12294, 55888), (13972, 49176), (14343, 47904), (15968, 43029), (16392, 41916), (17964, 38248), (19124, 35928), (20958, 32784), (21856, 31437), (23952, 28686), (24588, 27944)]