21476292912

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{274661}}^1$

素因数の和:274859

約数の個数: 80

約数和(自身を含む): 61985720160

約数和(自身を除く): 40509427248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 4887, 6516, 8688, 9774, 13032, 19548, 26064, 39096, 78192, 274661, 549322, 823983, 1098644, 1647966, 2197288, 2471949, 3295932, 4394576, 4943898, 6591864, 7415847, 9887796, 13183728, 14831694, 19775592, 29663388, 39551184, 49713641, 59326776, 99427282, 118653552, 149140923, 198854564, 298281846, 397709128, 447422769, 596563692, 795418256, 894845538, 1193127384, 1342268307, 1789691076, 2386254768, 2684536614, 3579382152, 5369073228, 7158764304, 10738146456, 21476292912]

約数ペア:

[(1, 21476292912), (2, 10738146456), (3, 7158764304), (4, 5369073228), (6, 3579382152), (8, 2684536614), (9, 2386254768), (12, 1789691076), (16, 1342268307), (18, 1193127384), (24, 894845538), (27, 795418256), (36, 596563692), (48, 447422769), (54, 397709128), (72, 298281846), (108, 198854564), (144, 149140923), (181, 118653552), (216, 99427282), (362, 59326776), (432, 49713641), (543, 39551184), (724, 29663388), (1086, 19775592), (1448, 14831694), (1629, 13183728), (2172, 9887796), (2896, 7415847), (3258, 6591864), (4344, 4943898), (4887, 4394576), (6516, 3295932), (8688, 2471949), (9774, 2197288), (13032, 1647966), (19548, 1098644), (26064, 823983), (39096, 549322), (78192, 274661)]