80864512

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{1093}}^1$

素因数の和:1143

約数の個数: 54

約数和(自身を含む): 171623438

約数和(自身を除く): 90758926

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1093, 1156, 2176, 2186, 2312, 4352, 4372, 4624, 8744, 9248, 17488, 18496, 18581, 34976, 36992, 37162, 69952, 73984, 74324, 139904, 148648, 279808, 297296, 315877, 594592, 631754, 1189184, 1263508, 2378368, 2527016, 4756736, 5054032, 10108064, 20216128, 40432256, 80864512]

約数ペア:

[(1, 80864512), (2, 40432256), (4, 20216128), (8, 10108064), (16, 5054032), (17, 4756736), (32, 2527016), (34, 2378368), (64, 1263508), (68, 1189184), (128, 631754), (136, 594592), (256, 315877), (272, 297296), (289, 279808), (544, 148648), (578, 139904), (1088, 74324), (1093, 73984), (1156, 69952), (2176, 37162), (2186, 36992), (2312, 34976), (4352, 18581), (4372, 18496), (4624, 17488), (8744, 9248)]