25835264

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 63527520

約数和(自身を除く): 37692256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1109, 1456, 1664, 1792, 2218, 2912, 3328, 4436, 5824, 7763, 8872, 11648, 14417, 15526, 17744, 23296, 28834, 31052, 35488, 57668, 62104, 70976, 100919, 115336, 124208, 141952, 201838, 230672, 248416, 283904, 403676, 461344, 496832, 807352, 922688, 993664, 1614704, 1845376, 1987328, 3229408, 3690752, 6458816, 12917632, 25835264]

約数ペア:

[(1, 25835264), (2, 12917632), (4, 6458816), (7, 3690752), (8, 3229408), (13, 1987328), (14, 1845376), (16, 1614704), (26, 993664), (28, 922688), (32, 807352), (52, 496832), (56, 461344), (64, 403676), (91, 283904), (104, 248416), (112, 230672), (128, 201838), (182, 141952), (208, 124208), (224, 115336), (256, 100919), (364, 70976), (416, 62104), (448, 57668), (728, 35488), (832, 31052), (896, 28834), (1109, 23296), (1456, 17744), (1664, 15526), (1792, 14417), (2218, 11648), (2912, 8872), (3328, 7763), (4436, 5824)]