289924154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 553029120

約数和(自身を除く): 263104966

約数列:

[1, 2, 13, 17, 19, 23, 26, 34, 38, 46, 79, 158, 221, 247, 299, 323, 361, 391, 437, 442, 494, 598, 646, 722, 782, 874, 1027, 1343, 1501, 1817, 2054, 2686, 3002, 3634, 4199, 4693, 5083, 5681, 6137, 7429, 8303, 8398, 9386, 10166, 11362, 12274, 14858, 16606, 17459, 19513, 23621, 25517, 28519, 30889, 34523, 34918, 39026, 47242, 51034, 57038, 61778, 69046, 79781, 96577, 107939, 141151, 159562, 193154, 215878, 282302, 331721, 370747, 401557, 448799, 484823, 586891, 655937, 663442, 741494, 803114, 897598, 969646, 1173782, 1311874, 1834963, 3669926, 6302699, 7629583, 8527181, 11150929, 12605398, 15259166, 17054362, 22301858, 144962077, 289924154]

約数ペア:

[(1, 289924154), (2, 144962077), (13, 22301858), (17, 17054362), (19, 15259166), (23, 12605398), (26, 11150929), (34, 8527181), (38, 7629583), (46, 6302699), (79, 3669926), (158, 1834963), (221, 1311874), (247, 1173782), (299, 969646), (323, 897598), (361, 803114), (391, 741494), (437, 663442), (442, 655937), (494, 586891), (598, 484823), (646, 448799), (722, 401557), (782, 370747), (874, 331721), (1027, 282302), (1343, 215878), (1501, 193154), (1817, 159562), (2054, 141151), (2686, 107939), (3002, 96577), (3634, 79781), (4199, 69046), (4693, 61778), (5083, 57038), (5681, 51034), (6137, 47242), (7429, 39026), (8303, 34918), (8398, 34523), (9386, 30889), (10166, 28519), (11362, 25517), (12274, 23621), (14858, 19513), (16606, 17459)]