65254976

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 56

約数和(自身を含む): 140899896

約数和(自身を除く): 75644920

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 1621, 2368, 2516, 3242, 5032, 6484, 10064, 12968, 20128, 25936, 27557, 40256, 51872, 55114, 59977, 103744, 110228, 119954, 220456, 239908, 440912, 479816, 881824, 959632, 1019609, 1763648, 1919264, 2039218, 3838528, 4078436, 8156872, 16313744, 32627488, 65254976]

約数ペア:

[(1, 65254976), (2, 32627488), (4, 16313744), (8, 8156872), (16, 4078436), (17, 3838528), (32, 2039218), (34, 1919264), (37, 1763648), (64, 1019609), (68, 959632), (74, 881824), (136, 479816), (148, 440912), (272, 239908), (296, 220456), (544, 119954), (592, 110228), (629, 103744), (1088, 59977), (1184, 55114), (1258, 51872), (1621, 40256), (2368, 27557), (2516, 25936), (3242, 20128), (5032, 12968), (6484, 10064)]