15691444816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{8669}}^1$

素因数の和:8836

約数の個数: 80

約数和(自身を含む): 32510419200

約数和(自身を除く): 16818974384

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 83, 94, 116, 166, 188, 232, 332, 376, 464, 664, 752, 1328, 1363, 2407, 2726, 3901, 4814, 5452, 7802, 8669, 9628, 10904, 15604, 17338, 19256, 21808, 31208, 34676, 38512, 62416, 69352, 113129, 138704, 226258, 251401, 407443, 452516, 502802, 719527, 814886, 905032, 1005604, 1439054, 1629772, 1810064, 2011208, 2878108, 3259544, 4022416, 5756216, 6519088, 11512432, 11815847, 20866283, 23631694, 33817769, 41732566, 47263388, 67635538, 83465132, 94526776, 135271076, 166930264, 189053552, 270542152, 333860528, 541084304, 980715301, 1961430602, 3922861204, 7845722408, 15691444816]

約数ペア:

[(1, 15691444816), (2, 7845722408), (4, 3922861204), (8, 1961430602), (16, 980715301), (29, 541084304), (47, 333860528), (58, 270542152), (83, 189053552), (94, 166930264), (116, 135271076), (166, 94526776), (188, 83465132), (232, 67635538), (332, 47263388), (376, 41732566), (464, 33817769), (664, 23631694), (752, 20866283), (1328, 11815847), (1363, 11512432), (2407, 6519088), (2726, 5756216), (3901, 4022416), (4814, 3259544), (5452, 2878108), (7802, 2011208), (8669, 1810064), (9628, 1629772), (10904, 1439054), (15604, 1005604), (17338, 905032), (19256, 814886), (21808, 719527), (31208, 502802), (34676, 452516), (38512, 407443), (62416, 251401), (69352, 226258), (113129, 138704)]