2458144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3045536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 311, 416, 494, 608, 622, 988, 1244, 1976, 2488, 3952, 4043, 4976, 5909, 7904, 8086, 9952, 11818, 16172, 23636, 32344, 47272, 64688, 76817, 94544, 129376, 153634, 189088, 307268, 614536, 1229072, 2458144]

約数ペア:

[(1, 2458144), (2, 1229072), (4, 614536), (8, 307268), (13, 189088), (16, 153634), (19, 129376), (26, 94544), (32, 76817), (38, 64688), (52, 47272), (76, 32344), (104, 23636), (152, 16172), (208, 11818), (247, 9952), (304, 8086), (311, 7904), (416, 5909), (494, 4976), (608, 4043), (622, 3952), (988, 2488), (1244, 1976)]