1617601328

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 180

約数和(自身を含む): 4000558680

約数和(自身を除く): 2382957352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 113, 124, 133, 152, 196, 217, 226, 248, 266, 304, 392, 434, 452, 496, 532, 589, 784, 791, 868, 904, 931, 961, 1064, 1178, 1519, 1582, 1736, 1808, 1862, 1922, 2128, 2147, 2356, 3038, 3164, 3472, 3503, 3724, 3844, 4123, 4294, 4712, 5537, 6076, 6328, 6727, 7006, 7448, 7688, 8246, 8588, 9424, 11074, 12152, 12656, 13454, 14012, 14896, 15029, 15376, 16492, 17176, 18259, 22148, 24304, 24521, 26908, 28024, 28861, 30058, 32984, 34352, 36518, 44296, 47089, 49042, 53816, 56048, 57722, 60116, 65968, 66557, 73036, 88592, 94178, 98084, 105203, 107632, 108593, 115444, 120232, 127813, 133114, 146072, 171647, 188356, 196168, 210406, 217186, 230888, 240464, 255626, 266228, 292144, 343294, 376712, 392336, 420812, 434372, 461776, 465899, 511252, 532456, 686588, 753424, 760151, 841624, 868744, 894691, 931798, 1022504, 1064912, 1373176, 1520302, 1683248, 1737488, 1789382, 1863596, 2045008, 2063267, 2746352, 3040604, 3261293, 3578764, 3727192, 4126534, 5321057, 6081208, 6522586, 7157528, 7454384, 8253068, 10642114, 12162416, 13045172, 14315056, 14442869, 16506136, 21284228, 26090344, 28885738, 33012272, 42568456, 52180688, 57771476, 85136912, 101100083, 115542952, 202200166, 231085904, 404400332, 808800664, 1617601328]

約数ペア:

[(1, 1617601328), (2, 808800664), (4, 404400332), (7, 231085904), (8, 202200166), (14, 115542952), (16, 101100083), (19, 85136912), (28, 57771476), (31, 52180688), (38, 42568456), (49, 33012272), (56, 28885738), (62, 26090344), (76, 21284228), (98, 16506136), (112, 14442869), (113, 14315056), (124, 13045172), (133, 12162416), (152, 10642114), (196, 8253068), (217, 7454384), (226, 7157528), (248, 6522586), (266, 6081208), (304, 5321057), (392, 4126534), (434, 3727192), (452, 3578764), (496, 3261293), (532, 3040604), (589, 2746352), (784, 2063267), (791, 2045008), (868, 1863596), (904, 1789382), (931, 1737488), (961, 1683248), (1064, 1520302), (1178, 1373176), (1519, 1064912), (1582, 1022504), (1736, 931798), (1808, 894691), (1862, 868744), (1922, 841624), (2128, 760151), (2147, 753424), (2356, 686588), (3038, 532456), (3164, 511252), (3472, 465899), (3503, 461776), (3724, 434372), (3844, 420812), (4123, 392336), (4294, 376712), (4712, 343294), (5537, 292144), (6076, 266228), (6328, 255626), (6727, 240464), (7006, 230888), (7448, 217186), (7688, 210406), (8246, 196168), (8588, 188356), (9424, 171647), (11074, 146072), (12152, 133114), (12656, 127813), (13454, 120232), (14012, 115444), (14896, 108593), (15029, 107632), (15376, 105203), (16492, 98084), (17176, 94178), (18259, 88592), (22148, 73036), (24304, 66557), (24521, 65968), (26908, 60116), (28024, 57722), (28861, 56048), (30058, 53816), (32984, 49042), (34352, 47089), (36518, 44296)]