1294994992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 2769465600

約数和(自身を除く): 1474470608

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 109, 124, 136, 218, 248, 272, 436, 496, 527, 872, 1054, 1409, 1744, 1853, 2108, 2818, 3379, 3706, 4216, 5636, 6758, 7412, 8432, 11272, 13516, 14824, 22544, 23953, 27032, 29648, 43679, 47906, 54064, 57443, 87358, 95812, 114886, 153581, 174716, 191624, 229772, 307162, 349432, 383248, 459544, 614324, 698864, 742543, 919088, 1228648, 1485086, 2457296, 2610877, 2970172, 4761011, 5221754, 5940344, 9522022, 10443508, 11880688, 19044044, 20887016, 38088088, 41774032, 76176176, 80937187, 161874374, 323748748, 647497496, 1294994992]

約数ペア:

[(1, 1294994992), (2, 647497496), (4, 323748748), (8, 161874374), (16, 80937187), (17, 76176176), (31, 41774032), (34, 38088088), (62, 20887016), (68, 19044044), (109, 11880688), (124, 10443508), (136, 9522022), (218, 5940344), (248, 5221754), (272, 4761011), (436, 2970172), (496, 2610877), (527, 2457296), (872, 1485086), (1054, 1228648), (1409, 919088), (1744, 742543), (1853, 698864), (2108, 614324), (2818, 459544), (3379, 383248), (3706, 349432), (4216, 307162), (5636, 229772), (6758, 191624), (7412, 174716), (8432, 153581), (11272, 114886), (13516, 95812), (14824, 87358), (22544, 57443), (23953, 54064), (27032, 47906), (29648, 43679)]