264001504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 596090880

約数和(自身を除く): 332089376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 127, 152, 208, 247, 254, 263, 304, 416, 494, 508, 526, 608, 988, 1016, 1052, 1651, 1976, 2032, 2104, 2413, 3302, 3419, 3952, 4064, 4208, 4826, 4997, 6604, 6838, 7904, 8416, 9652, 9994, 13208, 13676, 19304, 19988, 26416, 27352, 31369, 33401, 38608, 39976, 52832, 54704, 62738, 64961, 66802, 77216, 79952, 109408, 125476, 129922, 133604, 159904, 250952, 259844, 267208, 434213, 501904, 519688, 534416, 634619, 868426, 1003808, 1039376, 1068832, 1269238, 1736852, 2078752, 2538476, 3473704, 5076952, 6947408, 8250047, 10153904, 13894816, 16500094, 20307808, 33000188, 66000376, 132000752, 264001504]

約数ペア:

[(1, 264001504), (2, 132000752), (4, 66000376), (8, 33000188), (13, 20307808), (16, 16500094), (19, 13894816), (26, 10153904), (32, 8250047), (38, 6947408), (52, 5076952), (76, 3473704), (104, 2538476), (127, 2078752), (152, 1736852), (208, 1269238), (247, 1068832), (254, 1039376), (263, 1003808), (304, 868426), (416, 634619), (494, 534416), (508, 519688), (526, 501904), (608, 434213), (988, 267208), (1016, 259844), (1052, 250952), (1651, 159904), (1976, 133604), (2032, 129922), (2104, 125476), (2413, 109408), (3302, 79952), (3419, 77216), (3952, 66802), (4064, 64961), (4208, 62738), (4826, 54704), (4997, 52832), (6604, 39976), (6838, 38608), (7904, 33401), (8416, 31369), (9652, 27352), (9994, 26416), (13208, 19988), (13676, 19304)]