260748012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1117}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 710162544

約数和(自身を除く): 449414532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 397, 588, 794, 1117, 1191, 1588, 2234, 2382, 2779, 3351, 4468, 4764, 5558, 6702, 7819, 8337, 11116, 13404, 15638, 16674, 19453, 23457, 31276, 33348, 38906, 46914, 54733, 58359, 77812, 93828, 109466, 116718, 164199, 218932, 233436, 328398, 443449, 656796, 886898, 1330347, 1773796, 2660694, 3104143, 5321388, 6208286, 9312429, 12416572, 18624858, 21729001, 37249716, 43458002, 65187003, 86916004, 130374006, 260748012]

約数ペア:

[(1, 260748012), (2, 130374006), (3, 86916004), (4, 65187003), (6, 43458002), (7, 37249716), (12, 21729001), (14, 18624858), (21, 12416572), (28, 9312429), (42, 6208286), (49, 5321388), (84, 3104143), (98, 2660694), (147, 1773796), (196, 1330347), (294, 886898), (397, 656796), (588, 443449), (794, 328398), (1117, 233436), (1191, 218932), (1588, 164199), (2234, 116718), (2382, 109466), (2779, 93828), (3351, 77812), (4468, 58359), (4764, 54733), (5558, 46914), (6702, 38906), (7819, 33348), (8337, 31276), (11116, 23457), (13404, 19453), (15638, 16674)]