431595008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 80

約数和(自身を含む): 944793696

約数和(自身を除く): 513198688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 512, 793, 832, 976, 1063, 1586, 1664, 1952, 2126, 3172, 3328, 3904, 4252, 6344, 6656, 7808, 8504, 12688, 13819, 15616, 17008, 25376, 27638, 31232, 34016, 50752, 55276, 64843, 68032, 101504, 110552, 129686, 136064, 203008, 221104, 259372, 272128, 406016, 442208, 518744, 544256, 842959, 884416, 1037488, 1685918, 1768832, 2074976, 3371836, 3537664, 4149952, 6743672, 7075328, 8299904, 13487344, 16599808, 26974688, 33199616, 53949376, 107898752, 215797504, 431595008]

約数ペア:

[(1, 431595008), (2, 215797504), (4, 107898752), (8, 53949376), (13, 33199616), (16, 26974688), (26, 16599808), (32, 13487344), (52, 8299904), (61, 7075328), (64, 6743672), (104, 4149952), (122, 3537664), (128, 3371836), (208, 2074976), (244, 1768832), (256, 1685918), (416, 1037488), (488, 884416), (512, 842959), (793, 544256), (832, 518744), (976, 442208), (1063, 406016), (1586, 272128), (1664, 259372), (1952, 221104), (2126, 203008), (3172, 136064), (3328, 129686), (3904, 110552), (4252, 101504), (6344, 68032), (6656, 64843), (7808, 55276), (8504, 50752), (12688, 34016), (13819, 31232), (15616, 27638), (17008, 25376)]