257400126

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 586310400

約数和(自身を除く): 328910274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 173, 177, 346, 354, 467, 519, 531, 934, 1038, 1062, 1401, 1557, 1593, 2802, 3114, 3186, 4203, 4671, 8406, 9342, 10207, 12609, 20414, 25218, 27553, 30621, 55106, 61242, 80791, 82659, 91863, 161582, 165318, 183726, 242373, 247977, 275589, 484746, 495954, 551178, 727119, 743931, 1454238, 1487862, 2181357, 4362714, 4766669, 9533338, 14300007, 28600014, 42900021, 85800042, 128700063, 257400126]

約数ペア:

[(1, 257400126), (2, 128700063), (3, 85800042), (6, 42900021), (9, 28600014), (18, 14300007), (27, 9533338), (54, 4766669), (59, 4362714), (118, 2181357), (173, 1487862), (177, 1454238), (346, 743931), (354, 727119), (467, 551178), (519, 495954), (531, 484746), (934, 275589), (1038, 247977), (1062, 242373), (1401, 183726), (1557, 165318), (1593, 161582), (2802, 91863), (3114, 82659), (3186, 80791), (4203, 61242), (4671, 55106), (8406, 30621), (9342, 27553), (10207, 25218), (12609, 20414)]