678791036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 1569630720

約数和(自身を除く): 890839684

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 193, 209, 266, 308, 386, 418, 532, 601, 772, 836, 1202, 1351, 1463, 2123, 2404, 2702, 2926, 3667, 4207, 4246, 5404, 5852, 6611, 7334, 8414, 8492, 11419, 13222, 14668, 14861, 16828, 22838, 25669, 26444, 29722, 40337, 45676, 46277, 51338, 59444, 79933, 80674, 92554, 102676, 115993, 125609, 159866, 161348, 185108, 231986, 251218, 282359, 319732, 463972, 502436, 564718, 811951, 879263, 1129436, 1275923, 1623902, 1758526, 2203867, 2551846, 3247804, 3517052, 4407734, 5103692, 8815468, 8931461, 15427069, 17862922, 24242537, 30854138, 35725844, 48485074, 61708276, 96970148, 169697759, 339395518, 678791036]

約数ペア:

[(1, 678791036), (2, 339395518), (4, 169697759), (7, 96970148), (11, 61708276), (14, 48485074), (19, 35725844), (22, 30854138), (28, 24242537), (38, 17862922), (44, 15427069), (76, 8931461), (77, 8815468), (133, 5103692), (154, 4407734), (193, 3517052), (209, 3247804), (266, 2551846), (308, 2203867), (386, 1758526), (418, 1623902), (532, 1275923), (601, 1129436), (772, 879263), (836, 811951), (1202, 564718), (1351, 502436), (1463, 463972), (2123, 319732), (2404, 282359), (2702, 251218), (2926, 231986), (3667, 185108), (4207, 161348), (4246, 159866), (5404, 125609), (5852, 115993), (6611, 102676), (7334, 92554), (8414, 80674), (8492, 79933), (11419, 59444), (13222, 51338), (14668, 46277), (14861, 45676), (16828, 40337), (22838, 29722), (25669, 26444)]