1689513888

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 4695715584

約数和(自身を除く): 3006201696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 93, 94, 96, 124, 141, 186, 188, 248, 257, 282, 372, 376, 496, 514, 564, 744, 752, 771, 992, 1028, 1128, 1457, 1488, 1504, 1542, 2056, 2209, 2256, 2914, 2976, 3084, 4112, 4371, 4418, 4512, 5828, 6168, 6627, 7967, 8224, 8742, 8836, 11656, 12079, 12336, 13254, 15934, 17484, 17672, 23312, 23901, 24158, 24672, 26508, 31868, 34968, 35344, 36237, 46624, 47802, 48316, 53016, 63736, 68479, 69936, 70688, 72474, 95604, 96632, 106032, 127472, 136958, 139872, 144948, 191208, 193264, 205437, 212064, 254944, 273916, 289896, 374449, 382416, 386528, 410874, 547832, 567713, 579792, 748898, 764832, 821748, 1095664, 1123347, 1135426, 1159584, 1497796, 1643496, 1703139, 2191328, 2246694, 2270852, 2995592, 3286992, 3406278, 4493388, 4541704, 5991184, 6573984, 6812556, 8986776, 9083408, 11982368, 13625112, 17599103, 17973552, 18166816, 27250224, 35198206, 35947104, 52797309, 54500448, 70396412, 105594618, 140792824, 211189236, 281585648, 422378472, 563171296, 844756944, 1689513888]

約数ペア:

[(1, 1689513888), (2, 844756944), (3, 563171296), (4, 422378472), (6, 281585648), (8, 211189236), (12, 140792824), (16, 105594618), (24, 70396412), (31, 54500448), (32, 52797309), (47, 35947104), (48, 35198206), (62, 27250224), (93, 18166816), (94, 17973552), (96, 17599103), (124, 13625112), (141, 11982368), (186, 9083408), (188, 8986776), (248, 6812556), (257, 6573984), (282, 5991184), (372, 4541704), (376, 4493388), (496, 3406278), (514, 3286992), (564, 2995592), (744, 2270852), (752, 2246694), (771, 2191328), (992, 1703139), (1028, 1643496), (1128, 1497796), (1457, 1159584), (1488, 1135426), (1504, 1123347), (1542, 1095664), (2056, 821748), (2209, 764832), (2256, 748898), (2914, 579792), (2976, 567713), (3084, 547832), (4112, 410874), (4371, 386528), (4418, 382416), (4512, 374449), (5828, 289896), (6168, 273916), (6627, 254944), (7967, 212064), (8224, 205437), (8742, 193264), (8836, 191208), (11656, 144948), (12079, 139872), (12336, 136958), (13254, 127472), (15934, 106032), (17484, 96632), (17672, 95604), (23312, 72474), (23901, 70688), (24158, 69936), (24672, 68479), (26508, 63736), (31868, 53016), (34968, 48316), (35344, 47802), (36237, 46624)]