268889456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 584962560

約数和(自身を除く): 316073104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 83, 88, 158, 166, 176, 233, 316, 332, 466, 632, 664, 869, 913, 932, 1264, 1328, 1738, 1826, 1864, 2563, 3476, 3652, 3728, 5126, 6557, 6952, 7304, 10252, 13114, 13904, 14608, 18407, 19339, 20504, 26228, 36814, 38678, 41008, 52456, 72127, 73628, 77356, 104912, 144254, 147256, 154712, 202477, 212729, 288508, 294512, 309424, 404954, 425458, 577016, 809908, 850916, 1154032, 1527781, 1619816, 1701832, 3055562, 3239632, 3403664, 6111124, 12222248, 16805591, 24444496, 33611182, 67222364, 134444728, 268889456]

約数ペア:

[(1, 268889456), (2, 134444728), (4, 67222364), (8, 33611182), (11, 24444496), (16, 16805591), (22, 12222248), (44, 6111124), (79, 3403664), (83, 3239632), (88, 3055562), (158, 1701832), (166, 1619816), (176, 1527781), (233, 1154032), (316, 850916), (332, 809908), (466, 577016), (632, 425458), (664, 404954), (869, 309424), (913, 294512), (932, 288508), (1264, 212729), (1328, 202477), (1738, 154712), (1826, 147256), (1864, 144254), (2563, 104912), (3476, 77356), (3652, 73628), (3728, 72127), (5126, 52456), (6557, 41008), (6952, 38678), (7304, 36814), (10252, 26228), (13114, 20504), (13904, 19339), (14608, 18407)]