515474944

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 80

約数和(自身を含む): 1087358976

約数和(自身を除く): 571884032

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 512, 691, 752, 992, 1382, 1457, 1504, 1984, 2764, 2914, 3008, 3968, 5528, 5828, 6016, 7936, 11056, 11656, 12032, 15872, 21421, 22112, 23312, 24064, 32477, 42842, 44224, 46624, 64954, 85684, 88448, 93248, 129908, 171368, 176896, 186496, 259816, 342736, 353792, 372992, 519632, 685472, 745984, 1006787, 1039264, 1370944, 2013574, 2078528, 2741888, 4027148, 4157056, 5483776, 8054296, 8314112, 10967552, 16108592, 16628224, 32217184, 64434368, 128868736, 257737472, 515474944]

約数ペア:

[(1, 515474944), (2, 257737472), (4, 128868736), (8, 64434368), (16, 32217184), (31, 16628224), (32, 16108592), (47, 10967552), (62, 8314112), (64, 8054296), (94, 5483776), (124, 4157056), (128, 4027148), (188, 2741888), (248, 2078528), (256, 2013574), (376, 1370944), (496, 1039264), (512, 1006787), (691, 745984), (752, 685472), (992, 519632), (1382, 372992), (1457, 353792), (1504, 342736), (1984, 259816), (2764, 186496), (2914, 176896), (3008, 171368), (3968, 129908), (5528, 93248), (5828, 88448), (6016, 85684), (7936, 64954), (11056, 46624), (11656, 44224), (12032, 42842), (15872, 32477), (21421, 24064), (22112, 23312)]