508497808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9439}}^1$

素因数の和:9504

約数の個数: 80

約数和(自身を含む): 1245475840

約数和(自身を除く): 736978032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 6734, 7696, 9439, 13468, 18878, 26936, 37756, 53872, 66073, 75512, 122707, 132146, 151024, 245414, 264292, 349243, 490828, 528584, 698486, 858949, 981656, 1057168, 1396972, 1717898, 1963312, 2444701, 2793944, 3435796, 4540159, 4889402, 5587888, 6871592, 9080318, 9778804, 13743184, 18160636, 19557608, 31781113, 36321272, 39115216, 63562226, 72642544, 127124452, 254248904, 508497808]

約数ペア:

[(1, 508497808), (2, 254248904), (4, 127124452), (7, 72642544), (8, 63562226), (13, 39115216), (14, 36321272), (16, 31781113), (26, 19557608), (28, 18160636), (37, 13743184), (52, 9778804), (56, 9080318), (74, 6871592), (91, 5587888), (104, 4889402), (112, 4540159), (148, 3435796), (182, 2793944), (208, 2444701), (259, 1963312), (296, 1717898), (364, 1396972), (481, 1057168), (518, 981656), (592, 858949), (728, 698486), (962, 528584), (1036, 490828), (1456, 349243), (1924, 264292), (2072, 245414), (3367, 151024), (3848, 132146), (4144, 122707), (6734, 75512), (7696, 66073), (9439, 53872), (13468, 37756), (18878, 26936)]