16942436944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{188719}}^1$

素因数の和:188939

約数の個数: 40

約数和(自身を含む): 34072263680

約数和(自身を除く): 17129826736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 362, 496, 724, 1448, 2896, 5611, 11222, 22444, 44888, 89776, 188719, 377438, 754876, 1509752, 3019504, 5850289, 11700578, 23401156, 34158139, 46802312, 68316278, 93604624, 136632556, 273265112, 546530224, 1058902309, 2117804618, 4235609236, 8471218472, 16942436944]

約数ペア:

[(1, 16942436944), (2, 8471218472), (4, 4235609236), (8, 2117804618), (16, 1058902309), (31, 546530224), (62, 273265112), (124, 136632556), (181, 93604624), (248, 68316278), (362, 46802312), (496, 34158139), (724, 23401156), (1448, 11700578), (2896, 5850289), (5611, 3019504), (11222, 1509752), (22444, 754876), (44888, 377438), (89776, 188719)]