31326047584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:829

約数の個数: 144

約数和(自身を含む): 69281339904

約数和(自身を除く): 37955292320

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 127, 208, 248, 254, 403, 416, 496, 508, 617, 806, 961, 992, 1016, 1234, 1612, 1651, 1922, 2032, 2468, 3224, 3302, 3844, 3937, 4064, 4936, 6448, 6604, 7688, 7874, 8021, 9872, 12493, 12896, 13208, 15376, 15748, 16042, 19127, 19744, 24986, 26416, 30752, 31496, 32084, 38254, 49972, 51181, 52832, 62992, 64168, 76508, 78359, 99944, 102362, 122047, 125984, 128336, 153016, 156718, 199888, 204724, 244094, 248651, 256672, 306032, 313436, 399776, 409448, 488188, 497302, 592937, 612064, 626872, 818896, 976376, 994604, 1018667, 1185874, 1253744, 1586611, 1637792, 1952752, 1989208, 2037334, 2371748, 2429129, 2507488, 3173222, 3905504, 3978416, 4074668, 4743496, 4858258, 6346444, 7708181, 7956832, 8149336, 9486992, 9716516, 12692888, 15416362, 16298672, 18973984, 19433032, 25385776, 30832724, 31578677, 32597344, 38866064, 50771552, 61665448, 63157354, 75302999, 77732128, 123330896, 126314708, 150605998, 246661792, 252629416, 301211996, 505258832, 602423992, 978938987, 1010517664, 1204847984, 1957877974, 2409695968, 3915755948, 7831511896, 15663023792, 31326047584]

約数ペア:

[(1, 31326047584), (2, 15663023792), (4, 7831511896), (8, 3915755948), (13, 2409695968), (16, 1957877974), (26, 1204847984), (31, 1010517664), (32, 978938987), (52, 602423992), (62, 505258832), (104, 301211996), (124, 252629416), (127, 246661792), (208, 150605998), (248, 126314708), (254, 123330896), (403, 77732128), (416, 75302999), (496, 63157354), (508, 61665448), (617, 50771552), (806, 38866064), (961, 32597344), (992, 31578677), (1016, 30832724), (1234, 25385776), (1612, 19433032), (1651, 18973984), (1922, 16298672), (2032, 15416362), (2468, 12692888), (3224, 9716516), (3302, 9486992), (3844, 8149336), (3937, 7956832), (4064, 7708181), (4936, 6346444), (6448, 4858258), (6604, 4743496), (7688, 4074668), (7874, 3978416), (8021, 3905504), (9872, 3173222), (12493, 2507488), (12896, 2429129), (13208, 2371748), (15376, 2037334), (15748, 1989208), (16042, 1952752), (19127, 1637792), (19744, 1586611), (24986, 1253744), (26416, 1185874), (30752, 1018667), (31496, 994604), (32084, 976376), (38254, 818896), (49972, 626872), (51181, 612064), (52832, 592937), (62992, 497302), (64168, 488188), (76508, 409448), (78359, 399776), (99944, 313436), (102362, 306032), (122047, 256672), (125984, 248651), (128336, 244094), (153016, 204724), (156718, 199888)]