156985088

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 345624048

約数和(自身を除く): 188638960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 559, 688, 832, 1097, 1118, 1376, 1664, 2194, 2236, 2752, 3328, 4388, 4472, 5504, 8776, 8944, 11008, 14261, 17552, 17888, 28522, 35104, 35776, 47171, 57044, 70208, 71552, 94342, 114088, 140416, 143104, 188684, 228176, 280832, 377368, 456352, 613223, 754736, 912704, 1226446, 1509472, 1825408, 2452892, 3018944, 3650816, 4905784, 6037888, 9811568, 12075776, 19623136, 39246272, 78492544, 156985088]

約数ペア:

[(1, 156985088), (2, 78492544), (4, 39246272), (8, 19623136), (13, 12075776), (16, 9811568), (26, 6037888), (32, 4905784), (43, 3650816), (52, 3018944), (64, 2452892), (86, 1825408), (104, 1509472), (128, 1226446), (172, 912704), (208, 754736), (256, 613223), (344, 456352), (416, 377368), (559, 280832), (688, 228176), (832, 188684), (1097, 143104), (1118, 140416), (1376, 114088), (1664, 94342), (2194, 71552), (2236, 70208), (2752, 57044), (3328, 47171), (4388, 35776), (4472, 35104), (5504, 28522), (8776, 17888), (8944, 17552), (11008, 14261)]