156945776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 348311040

約数和(自身を除く): 191365264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 151, 152, 208, 247, 263, 302, 304, 494, 526, 604, 988, 1052, 1208, 1963, 1976, 2104, 2416, 2869, 3419, 3926, 3952, 4208, 4997, 5738, 6838, 7852, 9994, 11476, 13676, 15704, 19988, 22952, 27352, 31408, 37297, 39713, 39976, 45904, 54704, 64961, 74594, 79426, 79952, 129922, 149188, 158852, 259844, 298376, 317704, 516269, 519688, 596752, 635408, 754547, 1032538, 1039376, 1509094, 2065076, 3018188, 4130152, 6036376, 8260304, 9809111, 12072752, 19618222, 39236444, 78472888, 156945776]

約数ペア:

[(1, 156945776), (2, 78472888), (4, 39236444), (8, 19618222), (13, 12072752), (16, 9809111), (19, 8260304), (26, 6036376), (38, 4130152), (52, 3018188), (76, 2065076), (104, 1509094), (151, 1039376), (152, 1032538), (208, 754547), (247, 635408), (263, 596752), (302, 519688), (304, 516269), (494, 317704), (526, 298376), (604, 259844), (988, 158852), (1052, 149188), (1208, 129922), (1963, 79952), (1976, 79426), (2104, 74594), (2416, 64961), (2869, 54704), (3419, 45904), (3926, 39976), (3952, 39713), (4208, 37297), (4997, 31408), (5738, 27352), (6838, 22952), (7852, 19988), (9994, 15704), (11476, 13676)]