127360976

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 253376640

約数和(自身を除く): 126015664

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 257, 376, 514, 659, 752, 1028, 1318, 2056, 2636, 4112, 5272, 10544, 12079, 24158, 30973, 48316, 61946, 96632, 123892, 169363, 193264, 247784, 338726, 495568, 677452, 1354904, 2709808, 7960061, 15920122, 31840244, 63680488, 127360976]

約数ペア:

[(1, 127360976), (2, 63680488), (4, 31840244), (8, 15920122), (16, 7960061), (47, 2709808), (94, 1354904), (188, 677452), (257, 495568), (376, 338726), (514, 247784), (659, 193264), (752, 169363), (1028, 123892), (1318, 96632), (2056, 61946), (2636, 48316), (4112, 30973), (5272, 24158), (10544, 12079)]