128195328

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 346139136

約数和(自身を除く): 217943808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 2351, 3408, 4544, 4702, 6816, 7053, 9088, 9404, 13632, 14106, 18176, 18808, 27264, 28212, 37616, 54528, 56424, 75232, 112848, 150464, 166921, 225696, 300928, 333842, 451392, 500763, 601856, 667684, 902784, 1001526, 1335368, 1805568, 2003052, 2670736, 4006104, 5341472, 8012208, 10682944, 16024416, 21365888, 32048832, 42731776, 64097664, 128195328]

約数ペア:

[(1, 128195328), (2, 64097664), (3, 42731776), (4, 32048832), (6, 21365888), (8, 16024416), (12, 10682944), (16, 8012208), (24, 5341472), (32, 4006104), (48, 2670736), (64, 2003052), (71, 1805568), (96, 1335368), (128, 1001526), (142, 902784), (192, 667684), (213, 601856), (256, 500763), (284, 451392), (384, 333842), (426, 300928), (568, 225696), (768, 166921), (852, 150464), (1136, 112848), (1704, 75232), (2272, 56424), (2351, 54528), (3408, 37616), (4544, 28212), (4702, 27264), (6816, 18808), (7053, 18176), (9088, 14106), (9404, 13632)]