641499264

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{8839}}^1$

素因数の和:8872

約数の個数: 160

約数和(自身を含む): 2182065600

約数和(自身を除く): 1540566336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 8839, 9072, 10368, 12096, 17678, 18144, 24192, 26517, 35356, 36288, 53034, 61873, 70712, 72576, 79551, 106068, 123746, 141424, 159102, 185619, 212136, 238653, 247492, 282848, 318204, 371238, 424272, 477306, 494984, 556857, 565696, 636408, 715959, 742476, 848544, 954612, 989968, 1113714, 1131392, 1272816, 1431918, 1484952, 1670571, 1697088, 1909224, 1979936, 2227428, 2545632, 2863836, 2969904, 3341142, 3394176, 3818448, 3959872, 4454856, 5011713, 5091264, 5727672, 5939808, 6682284, 7636896, 7919744, 8909712, 10023426, 10182528, 11455344, 11879616, 13364568, 15273792, 17819424, 20046852, 22910688, 23759232, 26729136, 30547584, 35638848, 40093704, 45821376, 53458272, 71277696, 80187408, 91642752, 106916544, 160374816, 213833088, 320749632, 641499264]

約数ペア:

[(1, 641499264), (2, 320749632), (3, 213833088), (4, 160374816), (6, 106916544), (7, 91642752), (8, 80187408), (9, 71277696), (12, 53458272), (14, 45821376), (16, 40093704), (18, 35638848), (21, 30547584), (24, 26729136), (27, 23759232), (28, 22910688), (32, 20046852), (36, 17819424), (42, 15273792), (48, 13364568), (54, 11879616), (56, 11455344), (63, 10182528), (64, 10023426), (72, 8909712), (81, 7919744), (84, 7636896), (96, 6682284), (108, 5939808), (112, 5727672), (126, 5091264), (128, 5011713), (144, 4454856), (162, 3959872), (168, 3818448), (189, 3394176), (192, 3341142), (216, 2969904), (224, 2863836), (252, 2545632), (288, 2227428), (324, 1979936), (336, 1909224), (378, 1697088), (384, 1670571), (432, 1484952), (448, 1431918), (504, 1272816), (567, 1131392), (576, 1113714), (648, 989968), (672, 954612), (756, 848544), (864, 742476), (896, 715959), (1008, 636408), (1134, 565696), (1152, 556857), (1296, 494984), (1344, 477306), (1512, 424272), (1728, 371238), (2016, 318204), (2268, 282848), (2592, 247492), (2688, 238653), (3024, 212136), (3456, 185619), (4032, 159102), (4536, 141424), (5184, 123746), (6048, 106068), (8064, 79551), (8839, 72576), (9072, 70712), (10368, 61873), (12096, 53034), (17678, 36288), (18144, 35356), (24192, 26517)]