56404728

素因数分解:

$2^3\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 157516800

約数和(自身を除く): 101112072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 223, 446, 669, 892, 1171, 1338, 1784, 2007, 2342, 2676, 3513, 4014, 4684, 5352, 6021, 7026, 8028, 9368, 10539, 12042, 14052, 16056, 21078, 24084, 28104, 31617, 42156, 48168, 63234, 84312, 126468, 252936, 261133, 522266, 783399, 1044532, 1566798, 2089064, 2350197, 3133596, 4700394, 6267192, 7050591, 9400788, 14101182, 18801576, 28202364, 56404728]

約数ペア:

[(1, 56404728), (2, 28202364), (3, 18801576), (4, 14101182), (6, 9400788), (8, 7050591), (9, 6267192), (12, 4700394), (18, 3133596), (24, 2350197), (27, 2089064), (36, 1566798), (54, 1044532), (72, 783399), (108, 522266), (216, 261133), (223, 252936), (446, 126468), (669, 84312), (892, 63234), (1171, 48168), (1338, 42156), (1784, 31617), (2007, 28104), (2342, 24084), (2676, 21078), (3513, 16056), (4014, 14052), (4684, 12042), (5352, 10539), (6021, 9368), (7026, 8028)]