8524256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 18684288

約数和(自身を除く): 10160032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 661, 806, 992, 1322, 1612, 2644, 3224, 5288, 6448, 8593, 10576, 12896, 17186, 20491, 21152, 34372, 40982, 68744, 81964, 137488, 163928, 266383, 274976, 327856, 532766, 655712, 1065532, 2131064, 4262128, 8524256]

約数ペア:

[(1, 8524256), (2, 4262128), (4, 2131064), (8, 1065532), (13, 655712), (16, 532766), (26, 327856), (31, 274976), (32, 266383), (52, 163928), (62, 137488), (104, 81964), (124, 68744), (208, 40982), (248, 34372), (403, 21152), (416, 20491), (496, 17186), (661, 12896), (806, 10576), (992, 8593), (1322, 6448), (1612, 5288), (2644, 3224)]