668869768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2819}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 1516032000

約数和(自身を除く): 847162232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 223, 266, 446, 532, 892, 1064, 1561, 1784, 2819, 3122, 4237, 5638, 6244, 8474, 11276, 12488, 16948, 19733, 22552, 29659, 33896, 39466, 53561, 59318, 78932, 107122, 118636, 157864, 214244, 237272, 374927, 428488, 628637, 749854, 1257274, 1499708, 2514548, 2999416, 4400459, 5029096, 8800918, 11944103, 17601836, 23888206, 35203672, 47776412, 83608721, 95552824, 167217442, 334434884, 668869768]

約数ペア:

[(1, 668869768), (2, 334434884), (4, 167217442), (7, 95552824), (8, 83608721), (14, 47776412), (19, 35203672), (28, 23888206), (38, 17601836), (56, 11944103), (76, 8800918), (133, 5029096), (152, 4400459), (223, 2999416), (266, 2514548), (446, 1499708), (532, 1257274), (892, 749854), (1064, 628637), (1561, 428488), (1784, 374927), (2819, 237272), (3122, 214244), (4237, 157864), (5638, 118636), (6244, 107122), (8474, 78932), (11276, 59318), (12488, 53561), (16948, 39466), (19733, 33896), (22552, 29659)]