477996688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74131}}^1$

素因数の和:74183

約数の個数: 40

約数和(自身を含む): 1029545216

約数和(自身を除く): 551548528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 74131, 148262, 296524, 593048, 963703, 1186096, 1927406, 2298061, 3854812, 4596122, 7709624, 9192244, 15419248, 18384488, 29874793, 36768976, 59749586, 119499172, 238998344, 477996688]

約数ペア:

[(1, 477996688), (2, 238998344), (4, 119499172), (8, 59749586), (13, 36768976), (16, 29874793), (26, 18384488), (31, 15419248), (52, 9192244), (62, 7709624), (104, 4596122), (124, 3854812), (208, 2298061), (248, 1927406), (403, 1186096), (496, 963703), (806, 593048), (1612, 296524), (3224, 148262), (6448, 74131)]