1565019872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{121357}}^1$

素因数の和:121411

約数の個数: 48

約数和(自身を含む): 3425208192

約数和(自身を除く): 1860188320

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 121357, 242714, 485428, 970856, 1577641, 1941712, 3155282, 3762067, 3883424, 6310564, 7524134, 12621128, 15048268, 25242256, 30096536, 48906871, 50484512, 60193072, 97813742, 120386144, 195627484, 391254968, 782509936, 1565019872]

約数ペア:

[(1, 1565019872), (2, 782509936), (4, 391254968), (8, 195627484), (13, 120386144), (16, 97813742), (26, 60193072), (31, 50484512), (32, 48906871), (52, 30096536), (62, 25242256), (104, 15048268), (124, 12621128), (208, 7524134), (248, 6310564), (403, 3883424), (416, 3762067), (496, 3155282), (806, 1941712), (992, 1577641), (1612, 970856), (3224, 485428), (6448, 242714), (12896, 121357)]