419280208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{991}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 840390656

約数和(自身を除く): 421110448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 853, 991, 1706, 1982, 3412, 3964, 6824, 7928, 13648, 15856, 26443, 30721, 52886, 61442, 105772, 122884, 211544, 245768, 423088, 491536, 845323, 1690646, 3381292, 6762584, 13525168, 26205013, 52410026, 104820052, 209640104, 419280208]

約数ペア:

[(1, 419280208), (2, 209640104), (4, 104820052), (8, 52410026), (16, 26205013), (31, 13525168), (62, 6762584), (124, 3381292), (248, 1690646), (496, 845323), (853, 491536), (991, 423088), (1706, 245768), (1982, 211544), (3412, 122884), (3964, 105772), (6824, 61442), (7928, 52886), (13648, 30721), (15856, 26443)]