691173252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{249341}}^1$

素因数の和:249369

約数の個数: 72

約数和(自身を含む): 2178251712

約数和(自身を除く): 1487078460

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 249341, 498682, 748023, 997364, 1496046, 1745387, 2244069, 2742751, 2992092, 3490774, 4488138, 5236161, 5485502, 6981548, 8228253, 8976276, 10472322, 10971004, 15708483, 16456506, 19199257, 20944644, 24684759, 31416966, 32913012, 38398514, 49369518, 57597771, 62833932, 76797028, 98739036, 115195542, 172793313, 230391084, 345586626, 691173252]

約数ペア:

[(1, 691173252), (2, 345586626), (3, 230391084), (4, 172793313), (6, 115195542), (7, 98739036), (9, 76797028), (11, 62833932), (12, 57597771), (14, 49369518), (18, 38398514), (21, 32913012), (22, 31416966), (28, 24684759), (33, 20944644), (36, 19199257), (42, 16456506), (44, 15708483), (63, 10971004), (66, 10472322), (77, 8976276), (84, 8228253), (99, 6981548), (126, 5485502), (132, 5236161), (154, 4488138), (198, 3490774), (231, 2992092), (252, 2742751), (308, 2244069), (396, 1745387), (462, 1496046), (693, 997364), (924, 748023), (1386, 498682), (2772, 249341)]