266987286722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{3359}}^1$

素因数の和:4019

約数の個数: 64

約数和(自身を含む): 445523742720

約数和(自身を除く): 178536455998

約数列:

[1, 2, 13, 26, 41, 82, 173, 346, 431, 533, 862, 1066, 2249, 3359, 4498, 5603, 6718, 7093, 11206, 14186, 17671, 35342, 43667, 74563, 87334, 92209, 137719, 149126, 184418, 229723, 275438, 459446, 581107, 969319, 1162214, 1447729, 1790347, 1938638, 2895458, 3057083, 3580694, 6114166, 7554391, 15108782, 18820477, 23825387, 37640954, 39742079, 47650774, 59356889, 79484158, 118713778, 250457117, 309730031, 500914234, 619460062, 771639557, 1543279114, 3255942521, 6511885042, 10268741797, 20537483594, 133493643361, 266987286722]

約数ペア:

[(1, 266987286722), (2, 133493643361), (13, 20537483594), (26, 10268741797), (41, 6511885042), (82, 3255942521), (173, 1543279114), (346, 771639557), (431, 619460062), (533, 500914234), (862, 309730031), (1066, 250457117), (2249, 118713778), (3359, 79484158), (4498, 59356889), (5603, 47650774), (6718, 39742079), (7093, 37640954), (11206, 23825387), (14186, 18820477), (17671, 15108782), (35342, 7554391), (43667, 6114166), (74563, 3580694), (87334, 3057083), (92209, 2895458), (137719, 1938638), (149126, 1790347), (184418, 1447729), (229723, 1162214), (275438, 969319), (459446, 581107)]