2488495984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9413}}^1$

素因数の和:9506

約数の個数: 80

約数和(自身を含む): 5491148544

約数和(自身を除く): 3002652560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1066, 1271, 1612, 2132, 2542, 3224, 4264, 5084, 6448, 8528, 9413, 10168, 16523, 18826, 20336, 33046, 37652, 66092, 75304, 122369, 132184, 150608, 244738, 264368, 291803, 385933, 489476, 583606, 771866, 978952, 1167212, 1543732, 1957904, 2334424, 3087464, 3793439, 4668848, 5017129, 6174928, 7586878, 10034258, 11963923, 15173756, 20068516, 23927846, 30347512, 40137032, 47855692, 60695024, 80274064, 95711384, 155530999, 191422768, 311061998, 622123996, 1244247992, 2488495984]

約数ペア:

[(1, 2488495984), (2, 1244247992), (4, 622123996), (8, 311061998), (13, 191422768), (16, 155530999), (26, 95711384), (31, 80274064), (41, 60695024), (52, 47855692), (62, 40137032), (82, 30347512), (104, 23927846), (124, 20068516), (164, 15173756), (208, 11963923), (248, 10034258), (328, 7586878), (403, 6174928), (496, 5017129), (533, 4668848), (656, 3793439), (806, 3087464), (1066, 2334424), (1271, 1957904), (1612, 1543732), (2132, 1167212), (2542, 978952), (3224, 771866), (4264, 583606), (5084, 489476), (6448, 385933), (8528, 291803), (9413, 264368), (10168, 244738), (16523, 150608), (18826, 132184), (20336, 122369), (33046, 75304), (37652, 66092)]