271815306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 632586240

約数和(自身を除く): 360770934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 131, 254, 262, 381, 389, 393, 762, 778, 786, 889, 917, 1167, 1778, 1834, 2334, 2667, 2723, 2751, 5334, 5446, 5502, 8169, 16338, 16637, 33274, 49403, 49911, 50959, 98806, 99822, 101918, 116459, 148209, 152877, 232918, 296418, 305754, 345821, 349377, 356713, 691642, 698754, 713426, 1037463, 1070139, 2074926, 2140278, 6471793, 12943586, 19415379, 38830758, 45302551, 90605102, 135907653, 271815306]

約数ペア:

[(1, 271815306), (2, 135907653), (3, 90605102), (6, 45302551), (7, 38830758), (14, 19415379), (21, 12943586), (42, 6471793), (127, 2140278), (131, 2074926), (254, 1070139), (262, 1037463), (381, 713426), (389, 698754), (393, 691642), (762, 356713), (778, 349377), (786, 345821), (889, 305754), (917, 296418), (1167, 232918), (1778, 152877), (1834, 148209), (2334, 116459), (2667, 101918), (2723, 99822), (2751, 98806), (5334, 50959), (5446, 49911), (5502, 49403), (8169, 33274), (16338, 16637)]