260400868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 592478208

約数和(自身を除く): 332077340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 182, 188, 217, 329, 364, 403, 434, 491, 611, 658, 806, 868, 982, 1222, 1316, 1457, 1612, 1964, 2444, 2821, 2914, 3437, 4277, 5642, 5828, 6383, 6874, 8554, 10199, 11284, 12766, 13748, 15221, 17108, 18941, 20398, 23077, 25532, 30442, 37882, 40796, 44681, 46154, 60884, 75764, 89362, 92308, 106547, 132587, 161539, 178724, 197873, 213094, 265174, 300001, 323078, 395746, 426188, 530348, 600002, 646156, 715387, 791492, 1200004, 1385111, 1430774, 2100007, 2770222, 2861548, 4200014, 5007709, 5540444, 8400028, 9300031, 10015418, 18600062, 20030836, 37200124, 65100217, 130200434, 260400868]

約数ペア:

[(1, 260400868), (2, 130200434), (4, 65100217), (7, 37200124), (13, 20030836), (14, 18600062), (26, 10015418), (28, 9300031), (31, 8400028), (47, 5540444), (52, 5007709), (62, 4200014), (91, 2861548), (94, 2770222), (124, 2100007), (182, 1430774), (188, 1385111), (217, 1200004), (329, 791492), (364, 715387), (403, 646156), (434, 600002), (491, 530348), (611, 426188), (658, 395746), (806, 323078), (868, 300001), (982, 265174), (1222, 213094), (1316, 197873), (1457, 178724), (1612, 161539), (1964, 132587), (2444, 106547), (2821, 92308), (2914, 89362), (3437, 75764), (4277, 60884), (5642, 46154), (5828, 44681), (6383, 40796), (6874, 37882), (8554, 30442), (10199, 25532), (11284, 23077), (12766, 20398), (13748, 18941), (15221, 17108)]