259538496

素因数分解:

$2^6\times 3^1\times 7^4\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 140

約数和(自身を含む): 802520112

約数和(自身を除く): 542981616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 563, 588, 672, 686, 784, 1029, 1126, 1176, 1344, 1372, 1568, 1689, 2058, 2252, 2352, 2401, 2744, 3136, 3378, 3941, 4116, 4504, 4704, 4802, 5488, 6756, 7203, 7882, 8232, 9008, 9408, 9604, 10976, 11823, 13512, 14406, 15764, 16464, 18016, 19208, 21952, 23646, 27024, 27587, 28812, 31528, 32928, 36032, 38416, 47292, 54048, 55174, 57624, 63056, 65856, 76832, 82761, 94584, 108096, 110348, 115248, 126112, 153664, 165522, 189168, 193109, 220696, 230496, 252224, 331044, 378336, 386218, 441392, 460992, 579327, 662088, 756672, 772436, 882784, 1158654, 1324176, 1351763, 1544872, 1765568, 2317308, 2648352, 2703526, 3089744, 4055289, 4634616, 5296704, 5407052, 6179488, 8110578, 9269232, 10814104, 12358976, 16221156, 18538464, 21628208, 32442312, 37076928, 43256416, 64884624, 86512832, 129769248, 259538496]

約数ペア:

[(1, 259538496), (2, 129769248), (3, 86512832), (4, 64884624), (6, 43256416), (7, 37076928), (8, 32442312), (12, 21628208), (14, 18538464), (16, 16221156), (21, 12358976), (24, 10814104), (28, 9269232), (32, 8110578), (42, 6179488), (48, 5407052), (49, 5296704), (56, 4634616), (64, 4055289), (84, 3089744), (96, 2703526), (98, 2648352), (112, 2317308), (147, 1765568), (168, 1544872), (192, 1351763), (196, 1324176), (224, 1158654), (294, 882784), (336, 772436), (343, 756672), (392, 662088), (448, 579327), (563, 460992), (588, 441392), (672, 386218), (686, 378336), (784, 331044), (1029, 252224), (1126, 230496), (1176, 220696), (1344, 193109), (1372, 189168), (1568, 165522), (1689, 153664), (2058, 126112), (2252, 115248), (2352, 110348), (2401, 108096), (2744, 94584), (3136, 82761), (3378, 76832), (3941, 65856), (4116, 63056), (4504, 57624), (4704, 55174), (4802, 54048), (5488, 47292), (6756, 38416), (7203, 36032), (7882, 32928), (8232, 31528), (9008, 28812), (9408, 27587), (9604, 27024), (10976, 23646), (11823, 21952), (13512, 19208), (14406, 18016), (15764, 16464)]