65110528

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 153008064

約数和(自身を除く): 87897536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 491, 512, 518, 592, 896, 982, 1036, 1184, 1792, 1964, 2072, 2368, 3437, 3584, 3928, 4144, 4736, 6874, 7856, 8288, 9472, 13748, 15712, 16576, 18167, 18944, 27496, 31424, 33152, 36334, 54992, 62848, 66304, 72668, 109984, 125696, 127169, 132608, 145336, 219968, 251392, 254338, 290672, 439936, 508676, 581344, 879872, 1017352, 1162688, 1759744, 2034704, 2325376, 4069408, 4650752, 8138816, 9301504, 16277632, 32555264, 65110528]

約数ペア:

[(1, 65110528), (2, 32555264), (4, 16277632), (7, 9301504), (8, 8138816), (14, 4650752), (16, 4069408), (28, 2325376), (32, 2034704), (37, 1759744), (56, 1162688), (64, 1017352), (74, 879872), (112, 581344), (128, 508676), (148, 439936), (224, 290672), (256, 254338), (259, 251392), (296, 219968), (448, 145336), (491, 132608), (512, 127169), (518, 125696), (592, 109984), (896, 72668), (982, 66304), (1036, 62848), (1184, 54992), (1792, 36334), (1964, 33152), (2072, 31424), (2368, 27496), (3437, 18944), (3584, 18167), (3928, 16576), (4144, 15712), (4736, 13748), (6874, 9472), (7856, 8288)]