268520274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 674256960

約数和(自身を除く): 405736686

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 137, 171, 198, 209, 274, 342, 411, 418, 521, 627, 822, 1042, 1233, 1254, 1507, 1563, 1881, 2466, 2603, 3014, 3126, 3762, 4521, 4689, 5206, 5731, 7809, 9042, 9378, 9899, 11462, 13563, 15618, 17193, 19798, 23427, 27126, 28633, 29697, 34386, 46854, 51579, 57266, 59394, 71377, 85899, 89091, 103158, 108889, 142754, 171798, 178182, 214131, 217778, 257697, 326667, 428262, 515394, 642393, 653334, 785147, 980001, 1284786, 1356163, 1570294, 1960002, 2355441, 2712326, 4068489, 4710882, 7066323, 8136978, 12205467, 14132646, 14917793, 24410934, 29835586, 44753379, 89506758, 134260137, 268520274]

約数ペア:

[(1, 268520274), (2, 134260137), (3, 89506758), (6, 44753379), (9, 29835586), (11, 24410934), (18, 14917793), (19, 14132646), (22, 12205467), (33, 8136978), (38, 7066323), (57, 4710882), (66, 4068489), (99, 2712326), (114, 2355441), (137, 1960002), (171, 1570294), (198, 1356163), (209, 1284786), (274, 980001), (342, 785147), (411, 653334), (418, 642393), (521, 515394), (627, 428262), (822, 326667), (1042, 257697), (1233, 217778), (1254, 214131), (1507, 178182), (1563, 171798), (1881, 142754), (2466, 108889), (2603, 103158), (3014, 89091), (3126, 85899), (3762, 71377), (4521, 59394), (4689, 57266), (5206, 51579), (5731, 46854), (7809, 34386), (9042, 29697), (9378, 28633), (9899, 27126), (11462, 23427), (13563, 19798), (15618, 17193)]