165241216

素因数分解:

$2^7\times 7^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 378362880

約数和(自身を除く): 213121664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 446, 448, 827, 892, 896, 1561, 1654, 1784, 3122, 3308, 3568, 5789, 6244, 6616, 7136, 11578, 12488, 13232, 14272, 23156, 24976, 26464, 28544, 46312, 49952, 52928, 92624, 99904, 105856, 184421, 185248, 199808, 368842, 370496, 737684, 740992, 1290947, 1475368, 2581894, 2950736, 5163788, 5901472, 10327576, 11802944, 20655152, 23605888, 41310304, 82620608, 165241216]

約数ペア:

[(1, 165241216), (2, 82620608), (4, 41310304), (7, 23605888), (8, 20655152), (14, 11802944), (16, 10327576), (28, 5901472), (32, 5163788), (56, 2950736), (64, 2581894), (112, 1475368), (128, 1290947), (223, 740992), (224, 737684), (446, 370496), (448, 368842), (827, 199808), (892, 185248), (896, 184421), (1561, 105856), (1654, 99904), (1784, 92624), (3122, 52928), (3308, 49952), (3568, 46312), (5789, 28544), (6244, 26464), (6616, 24976), (7136, 23156), (11578, 14272), (12488, 13232)]