680503376

素因数分解:

$2^4\times 7^2\times {\mathrm{883}}^1\times {\mathrm{983}}^1$

素因数の和:1888

約数の個数: 60

約数和(自身を含む): 1537035552

約数和(自身を除く): 856532176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 883, 983, 1766, 1966, 3532, 3932, 6181, 6881, 7064, 7864, 12362, 13762, 14128, 15728, 24724, 27524, 43267, 48167, 49448, 55048, 86534, 96334, 98896, 110096, 173068, 192668, 346136, 385336, 692272, 770672, 867989, 1735978, 3471956, 6075923, 6943912, 12151846, 13887824, 24303692, 42531461, 48607384, 85062922, 97214768, 170125844, 340251688, 680503376]

約数ペア:

[(1, 680503376), (2, 340251688), (4, 170125844), (7, 97214768), (8, 85062922), (14, 48607384), (16, 42531461), (28, 24303692), (49, 13887824), (56, 12151846), (98, 6943912), (112, 6075923), (196, 3471956), (392, 1735978), (784, 867989), (883, 770672), (983, 692272), (1766, 385336), (1966, 346136), (3532, 192668), (3932, 173068), (6181, 110096), (6881, 98896), (7064, 96334), (7864, 86534), (12362, 55048), (13762, 49448), (14128, 48167), (15728, 43267), (24724, 27524)]