1738440004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 3657196928

約数和(自身を除く): 1918756924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 241, 322, 482, 487, 529, 644, 964, 974, 1058, 1687, 1948, 2116, 3374, 3409, 3703, 5543, 6748, 6818, 7406, 11086, 11201, 13636, 14812, 22172, 22402, 38801, 44804, 77602, 78407, 117367, 127489, 155204, 156814, 234734, 254978, 257623, 313628, 469468, 509956, 515246, 821569, 892423, 1030492, 1643138, 1784846, 1803361, 2699441, 3286276, 3569692, 3606722, 5398882, 7213444, 10797764, 18896087, 37792174, 62087143, 75584348, 124174286, 248348572, 434610001, 869220002, 1738440004]

約数ペア:

[(1, 1738440004), (2, 869220002), (4, 434610001), (7, 248348572), (14, 124174286), (23, 75584348), (28, 62087143), (46, 37792174), (92, 18896087), (161, 10797764), (241, 7213444), (322, 5398882), (482, 3606722), (487, 3569692), (529, 3286276), (644, 2699441), (964, 1803361), (974, 1784846), (1058, 1643138), (1687, 1030492), (1948, 892423), (2116, 821569), (3374, 515246), (3409, 509956), (3703, 469468), (5543, 313628), (6748, 257623), (6818, 254978), (7406, 234734), (11086, 156814), (11201, 155204), (13636, 127489), (14812, 117367), (22172, 78407), (22402, 77602), (38801, 44804)]