156957555419

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 194291564544

約数和(自身を除く): 37334009125

約数列:

[1, 7, 31, 41, 61, 137, 217, 287, 427, 959, 1271, 1891, 2111, 2501, 4247, 5617, 8357, 8897, 13237, 14777, 17507, 29729, 39319, 58499, 65441, 77531, 86551, 128771, 174127, 259067, 289207, 342637, 458087, 542717, 605857, 901397, 1218889, 1813469, 2024449, 2398459, 2683081, 3991901, 5279611, 8965417, 10621747, 11857487, 17641627, 18781567, 27943307, 36957277, 62757919, 74352229, 83002409, 123491389, 163667941, 367582097, 546890437, 723306707, 1145675587, 2573074679, 3828233059, 5063146949, 22422507917, 156957555419]

約数ペア:

[(1, 156957555419), (7, 22422507917), (31, 5063146949), (41, 3828233059), (61, 2573074679), (137, 1145675587), (217, 723306707), (287, 546890437), (427, 367582097), (959, 163667941), (1271, 123491389), (1891, 83002409), (2111, 74352229), (2501, 62757919), (4247, 36957277), (5617, 27943307), (8357, 18781567), (8897, 17641627), (13237, 11857487), (14777, 10621747), (17507, 8965417), (29729, 5279611), (39319, 3991901), (58499, 2683081), (65441, 2398459), (77531, 2024449), (86551, 1813469), (128771, 1218889), (174127, 901397), (259067, 605857), (289207, 542717), (342637, 458087)]