128916928

素因数分解:

$2^6\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3467}}^1$

素因数の和:3569

約数の個数: 56

約数和(自身を含む): 295972992

約数和(自身を除く): 167056064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 166, 224, 332, 448, 581, 664, 1162, 1328, 2324, 2656, 3467, 4648, 5312, 6934, 9296, 13868, 18592, 24269, 27736, 37184, 48538, 55472, 97076, 110944, 194152, 221888, 287761, 388304, 575522, 776608, 1151044, 1553216, 2014327, 2302088, 4028654, 4604176, 8057308, 9208352, 16114616, 18416704, 32229232, 64458464, 128916928]

約数ペア:

[(1, 128916928), (2, 64458464), (4, 32229232), (7, 18416704), (8, 16114616), (14, 9208352), (16, 8057308), (28, 4604176), (32, 4028654), (56, 2302088), (64, 2014327), (83, 1553216), (112, 1151044), (166, 776608), (224, 575522), (332, 388304), (448, 287761), (581, 221888), (664, 194152), (1162, 110944), (1328, 97076), (2324, 55472), (2656, 48538), (3467, 37184), (4648, 27736), (5312, 24269), (6934, 18592), (9296, 13868)]