978339912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 2774200320

約数和(自身を除く): 1795860408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 173, 186, 248, 264, 341, 346, 372, 519, 682, 691, 692, 744, 1023, 1038, 1364, 1382, 1384, 1903, 2046, 2073, 2076, 2728, 2764, 3806, 4092, 4146, 4152, 5363, 5528, 5709, 7601, 7612, 8184, 8292, 10726, 11418, 15202, 15224, 16089, 16584, 21421, 21452, 22803, 22836, 30404, 32178, 42842, 42904, 45606, 45672, 58993, 60808, 64263, 64356, 85684, 91212, 117986, 119543, 128526, 128712, 171368, 176979, 182424, 235631, 235972, 239086, 257052, 353958, 358629, 471262, 471944, 478172, 514104, 706893, 707916, 717258, 942524, 956344, 1314973, 1413786, 1415832, 1434516, 1885048, 2629946, 2827572, 2869032, 3705833, 3944919, 5259892, 5655144, 7411666, 7889838, 10519784, 11117499, 14823332, 15779676, 22234998, 29646664, 31559352, 40764163, 44469996, 81528326, 88939992, 122292489, 163056652, 244584978, 326113304, 489169956, 978339912]

約数ペア:

[(1, 978339912), (2, 489169956), (3, 326113304), (4, 244584978), (6, 163056652), (8, 122292489), (11, 88939992), (12, 81528326), (22, 44469996), (24, 40764163), (31, 31559352), (33, 29646664), (44, 22234998), (62, 15779676), (66, 14823332), (88, 11117499), (93, 10519784), (124, 7889838), (132, 7411666), (173, 5655144), (186, 5259892), (248, 3944919), (264, 3705833), (341, 2869032), (346, 2827572), (372, 2629946), (519, 1885048), (682, 1434516), (691, 1415832), (692, 1413786), (744, 1314973), (1023, 956344), (1038, 942524), (1364, 717258), (1382, 707916), (1384, 706893), (1903, 514104), (2046, 478172), (2073, 471944), (2076, 471262), (2728, 358629), (2764, 353958), (3806, 257052), (4092, 239086), (4146, 235972), (4152, 235631), (5363, 182424), (5528, 176979), (5709, 171368), (7601, 128712), (7612, 128526), (8184, 119543), (8292, 117986), (10726, 91212), (11418, 85684), (15202, 64356), (15224, 64263), (16089, 60808), (16584, 58993), (21421, 45672), (21452, 45606), (22803, 42904), (22836, 42842), (30404, 32178)]