64370176

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 146084400

約数和(自身を除く): 81714224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 509, 512, 608, 832, 988, 1018, 1216, 1664, 1976, 2036, 2432, 3328, 3952, 4072, 4864, 6617, 6656, 7904, 8144, 9671, 9728, 13234, 15808, 16288, 19342, 26468, 31616, 32576, 38684, 52936, 63232, 65152, 77368, 105872, 125723, 126464, 130304, 154736, 211744, 251446, 260608, 309472, 423488, 502892, 618944, 846976, 1005784, 1237888, 1693952, 2011568, 2475776, 3387904, 4023136, 4951552, 8046272, 16092544, 32185088, 64370176]

約数ペア:

[(1, 64370176), (2, 32185088), (4, 16092544), (8, 8046272), (13, 4951552), (16, 4023136), (19, 3387904), (26, 2475776), (32, 2011568), (38, 1693952), (52, 1237888), (64, 1005784), (76, 846976), (104, 618944), (128, 502892), (152, 423488), (208, 309472), (247, 260608), (256, 251446), (304, 211744), (416, 154736), (494, 130304), (509, 126464), (512, 125723), (608, 105872), (832, 77368), (988, 65152), (1018, 63232), (1216, 52936), (1664, 38684), (1976, 32576), (2036, 31616), (2432, 26468), (3328, 19342), (3952, 16288), (4072, 15808), (4864, 13234), (6617, 9728), (6656, 9671), (7904, 8144)]