65416448

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8290

約数の個数: 36

約数和(自身を含む): 134805888

約数和(自身を除く): 69389440

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8243, 16486, 32972, 65944, 131888, 255533, 263776, 511066, 527552, 1022132, 1055104, 2044264, 2110208, 4088528, 8177056, 16354112, 32708224, 65416448]

約数ペア:

[(1, 65416448), (2, 32708224), (4, 16354112), (8, 8177056), (16, 4088528), (31, 2110208), (32, 2044264), (62, 1055104), (64, 1022132), (124, 527552), (128, 511066), (248, 263776), (256, 255533), (496, 131888), (992, 65944), (1984, 32972), (3968, 16486), (7936, 8243)]