980799664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 2087866368

約数和(自身を除く): 1107066704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 127, 208, 214, 254, 347, 428, 508, 694, 856, 1016, 1388, 1391, 1651, 1712, 2032, 2776, 2782, 3302, 4511, 5552, 5564, 6604, 9022, 11128, 13208, 13589, 18044, 22256, 26416, 27178, 36088, 37129, 44069, 54356, 72176, 74258, 88138, 108712, 148516, 176276, 176657, 217424, 297032, 352552, 353314, 482677, 572897, 594064, 705104, 706628, 965354, 1145794, 1413256, 1930708, 2291588, 2826512, 3861416, 4583176, 4715383, 7722832, 9166352, 9430766, 18861532, 37723064, 61299979, 75446128, 122599958, 245199916, 490399832, 980799664]

約数ペア:

[(1, 980799664), (2, 490399832), (4, 245199916), (8, 122599958), (13, 75446128), (16, 61299979), (26, 37723064), (52, 18861532), (104, 9430766), (107, 9166352), (127, 7722832), (208, 4715383), (214, 4583176), (254, 3861416), (347, 2826512), (428, 2291588), (508, 1930708), (694, 1413256), (856, 1145794), (1016, 965354), (1388, 706628), (1391, 705104), (1651, 594064), (1712, 572897), (2032, 482677), (2776, 353314), (2782, 352552), (3302, 297032), (4511, 217424), (5552, 176657), (5564, 176276), (6604, 148516), (9022, 108712), (11128, 88138), (13208, 74258), (13589, 72176), (18044, 54356), (22256, 44069), (26416, 37129), (27178, 36088)]