163955968

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 369718720

約数和(自身を除く): 205762752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 79, 88, 121, 128, 134, 158, 176, 242, 256, 268, 316, 352, 484, 536, 632, 704, 737, 869, 968, 1072, 1264, 1408, 1474, 1738, 1936, 2144, 2528, 2816, 2948, 3476, 3872, 4288, 5056, 5293, 5896, 6952, 7744, 8107, 8576, 9559, 10112, 10586, 11792, 13904, 15488, 16214, 17152, 19118, 20224, 21172, 23584, 27808, 30976, 32428, 38236, 42344, 47168, 55616, 58223, 64856, 76472, 84688, 94336, 111232, 116446, 129712, 152944, 169376, 188672, 222464, 232892, 259424, 305888, 338752, 465784, 518848, 611776, 640453, 677504, 931568, 1037696, 1223552, 1280906, 1355008, 1863136, 2075392, 2447104, 2561812, 3726272, 5123624, 7452544, 10247248, 14905088, 20494496, 40988992, 81977984, 163955968]

約数ペア:

[(1, 163955968), (2, 81977984), (4, 40988992), (8, 20494496), (11, 14905088), (16, 10247248), (22, 7452544), (32, 5123624), (44, 3726272), (64, 2561812), (67, 2447104), (79, 2075392), (88, 1863136), (121, 1355008), (128, 1280906), (134, 1223552), (158, 1037696), (176, 931568), (242, 677504), (256, 640453), (268, 611776), (316, 518848), (352, 465784), (484, 338752), (536, 305888), (632, 259424), (704, 232892), (737, 222464), (869, 188672), (968, 169376), (1072, 152944), (1264, 129712), (1408, 116446), (1474, 111232), (1738, 94336), (1936, 84688), (2144, 76472), (2528, 64856), (2816, 58223), (2948, 55616), (3476, 47168), (3872, 42344), (4288, 38236), (5056, 32428), (5293, 30976), (5896, 27808), (6952, 23584), (7744, 21172), (8107, 20224), (8576, 19118), (9559, 17152), (10112, 16214), (10586, 15488), (11792, 13904)]