64434368

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 56

約数和(自身を含む): 134989824

約数和(自身を除く): 70555456

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 691, 752, 992, 1382, 1457, 1504, 1984, 2764, 2914, 3008, 5528, 5828, 11056, 11656, 21421, 22112, 23312, 32477, 42842, 44224, 46624, 64954, 85684, 93248, 129908, 171368, 259816, 342736, 519632, 685472, 1006787, 1039264, 1370944, 2013574, 2078528, 4027148, 8054296, 16108592, 32217184, 64434368]

約数ペア:

[(1, 64434368), (2, 32217184), (4, 16108592), (8, 8054296), (16, 4027148), (31, 2078528), (32, 2013574), (47, 1370944), (62, 1039264), (64, 1006787), (94, 685472), (124, 519632), (188, 342736), (248, 259816), (376, 171368), (496, 129908), (691, 93248), (752, 85684), (992, 64954), (1382, 46624), (1457, 44224), (1504, 42842), (1984, 32477), (2764, 23312), (2914, 22112), (3008, 21421), (5528, 11656), (5828, 11056)]