495864

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 1375920

約数和(自身を除く): 880056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 97, 142, 194, 213, 284, 291, 388, 426, 568, 582, 639, 776, 852, 873, 1164, 1278, 1704, 1746, 2328, 2556, 3492, 5112, 6887, 6984, 13774, 20661, 27548, 41322, 55096, 61983, 82644, 123966, 165288, 247932, 495864]

約数ペア:

[(1, 495864), (2, 247932), (3, 165288), (4, 123966), (6, 82644), (8, 61983), (9, 55096), (12, 41322), (18, 27548), (24, 20661), (36, 13774), (71, 6984), (72, 6887), (97, 5112), (142, 3492), (194, 2556), (213, 2328), (284, 1746), (291, 1704), (388, 1278), (426, 1164), (568, 873), (582, 852), (639, 776)]