256426926382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{20899}}^1$

素因数の和:21601

約数の個数: 64

約数和(自身を含む): 453426336000

約数和(自身を除く): 196999409618

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 619, 901, 1166, 1238, 1802, 6809, 9911, 10523, 13618, 19822, 20899, 21046, 32807, 41798, 65614, 115753, 229889, 231506, 355283, 360877, 459778, 557719, 710566, 721754, 1107647, 1115438, 2215294, 3908113, 6134909, 7816226, 12184117, 12269818, 12936481, 18829999, 24368234, 25872962, 37659998, 142301291, 207129989, 219920177, 284602582, 414259978, 439840354, 685633493, 1371266986, 2419121947, 4838243894, 7541968423, 11655769381, 15083936846, 23311538762, 128213463191, 256426926382]

約数ペア:

[(1, 256426926382), (2, 128213463191), (11, 23311538762), (17, 15083936846), (22, 11655769381), (34, 7541968423), (53, 4838243894), (106, 2419121947), (187, 1371266986), (374, 685633493), (583, 439840354), (619, 414259978), (901, 284602582), (1166, 219920177), (1238, 207129989), (1802, 142301291), (6809, 37659998), (9911, 25872962), (10523, 24368234), (13618, 18829999), (19822, 12936481), (20899, 12269818), (21046, 12184117), (32807, 7816226), (41798, 6134909), (65614, 3908113), (115753, 2215294), (229889, 1115438), (231506, 1107647), (355283, 721754), (360877, 710566), (459778, 557719)]