268191664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41593}}^1$

素因数の和:41645

約数の個数: 40

約数和(自身を含む): 577657472

約数和(自身を除く): 309465808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 41593, 83186, 166372, 332744, 540709, 665488, 1081418, 1289383, 2162836, 2578766, 4325672, 5157532, 8651344, 10315064, 16761979, 20630128, 33523958, 67047916, 134095832, 268191664]

約数ペア:

[(1, 268191664), (2, 134095832), (4, 67047916), (8, 33523958), (13, 20630128), (16, 16761979), (26, 10315064), (31, 8651344), (52, 5157532), (62, 4325672), (104, 2578766), (124, 2162836), (208, 1289383), (248, 1081418), (403, 665488), (496, 540709), (806, 332744), (1612, 166372), (3224, 83186), (6448, 41593)]