247989144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3767}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 671005440

約数和(自身を除く): 423016296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 422, 633, 844, 1266, 1688, 2532, 2743, 3767, 5064, 5486, 7534, 8229, 10972, 11301, 15068, 16458, 21944, 22602, 30136, 32916, 45204, 48971, 65832, 90408, 97942, 146913, 195884, 293826, 391768, 587652, 794837, 1175304, 1589674, 2384511, 3179348, 4769022, 6358696, 9538044, 10332881, 19076088, 20665762, 30998643, 41331524, 61997286, 82663048, 123994572, 247989144]

約数ペア:

[(1, 247989144), (2, 123994572), (3, 82663048), (4, 61997286), (6, 41331524), (8, 30998643), (12, 20665762), (13, 19076088), (24, 10332881), (26, 9538044), (39, 6358696), (52, 4769022), (78, 3179348), (104, 2384511), (156, 1589674), (211, 1175304), (312, 794837), (422, 587652), (633, 391768), (844, 293826), (1266, 195884), (1688, 146913), (2532, 97942), (2743, 90408), (3767, 65832), (5064, 48971), (5486, 45204), (7534, 32916), (8229, 30136), (10972, 22602), (11301, 21944), (15068, 16458)]