8377984

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 18023400

約数和(自身を除く): 9645416

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 61, 64, 74, 116, 122, 128, 148, 232, 244, 296, 464, 488, 592, 928, 976, 1073, 1184, 1769, 1856, 1952, 2146, 2257, 2368, 3538, 3712, 3904, 4292, 4514, 4736, 7076, 7808, 8584, 9028, 14152, 17168, 18056, 28304, 34336, 36112, 56608, 65453, 68672, 72224, 113216, 130906, 137344, 144448, 226432, 261812, 288896, 523624, 1047248, 2094496, 4188992, 8377984]

約数ペア:

[(1, 8377984), (2, 4188992), (4, 2094496), (8, 1047248), (16, 523624), (29, 288896), (32, 261812), (37, 226432), (58, 144448), (61, 137344), (64, 130906), (74, 113216), (116, 72224), (122, 68672), (128, 65453), (148, 56608), (232, 36112), (244, 34336), (296, 28304), (464, 18056), (488, 17168), (592, 14152), (928, 9028), (976, 8584), (1073, 7808), (1184, 7076), (1769, 4736), (1856, 4514), (1952, 4292), (2146, 3904), (2257, 3712), (2368, 3538)]