289848078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 464942322

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 351, 403, 494, 513, 558, 589, 701, 702, 741, 806, 837, 1026, 1178, 1209, 1402, 1482, 1674, 1767, 2103, 2223, 2418, 3534, 3627, 4206, 4446, 5301, 6309, 6669, 7254, 7657, 9113, 10602, 10881, 12618, 13319, 13338, 15314, 15903, 18226, 18927, 21731, 21762, 22971, 26638, 27339, 31806, 37854, 39957, 43462, 45942, 54678, 65193, 68913, 79914, 82017, 119871, 130386, 137826, 164034, 173147, 195579, 206739, 239742, 246051, 282503, 346294, 359613, 391158, 412889, 413478, 492102, 519441, 565006, 586737, 719226, 825778, 847509, 1038882, 1173474, 1238667, 1558323, 1695018, 2477334, 2542527, 3116646, 3716001, 4674969, 5085054, 5367557, 7432002, 7627581, 9349938, 10735114, 11148003, 15255162, 16102671, 22296006, 32205342, 48308013, 96616026, 144924039, 289848078]

約数ペア:

[(1, 289848078), (2, 144924039), (3, 96616026), (6, 48308013), (9, 32205342), (13, 22296006), (18, 16102671), (19, 15255162), (26, 11148003), (27, 10735114), (31, 9349938), (38, 7627581), (39, 7432002), (54, 5367557), (57, 5085054), (62, 4674969), (78, 3716001), (93, 3116646), (114, 2542527), (117, 2477334), (171, 1695018), (186, 1558323), (234, 1238667), (247, 1173474), (279, 1038882), (342, 847509), (351, 825778), (403, 719226), (494, 586737), (513, 565006), (558, 519441), (589, 492102), (701, 413478), (702, 412889), (741, 391158), (806, 359613), (837, 346294), (1026, 282503), (1178, 246051), (1209, 239742), (1402, 206739), (1482, 195579), (1674, 173147), (1767, 164034), (2103, 137826), (2223, 130386), (2418, 119871), (3534, 82017), (3627, 79914), (4206, 68913), (4446, 65193), (5301, 54678), (6309, 45942), (6669, 43462), (7254, 39957), (7657, 37854), (9113, 31806), (10602, 27339), (10881, 26638), (12618, 22971), (13319, 21762), (13338, 21731), (15314, 18927), (15903, 18226)]