247067892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 647861760

約数和(自身を除く): 400793868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 269, 279, 372, 538, 558, 807, 823, 1076, 1116, 1614, 1646, 2421, 2469, 3228, 3292, 4842, 4938, 7407, 8339, 9684, 9876, 14814, 16678, 25017, 25513, 29628, 33356, 50034, 51026, 75051, 76539, 100068, 102052, 150102, 153078, 221387, 229617, 300204, 306156, 442774, 459234, 664161, 885548, 918468, 1328322, 1992483, 2656644, 3984966, 6862997, 7969932, 13725994, 20588991, 27451988, 41177982, 61766973, 82355964, 123533946, 247067892]

約数ペア:

[(1, 247067892), (2, 123533946), (3, 82355964), (4, 61766973), (6, 41177982), (9, 27451988), (12, 20588991), (18, 13725994), (31, 7969932), (36, 6862997), (62, 3984966), (93, 2656644), (124, 1992483), (186, 1328322), (269, 918468), (279, 885548), (372, 664161), (538, 459234), (558, 442774), (807, 306156), (823, 300204), (1076, 229617), (1116, 221387), (1614, 153078), (1646, 150102), (2421, 102052), (2469, 100068), (3228, 76539), (3292, 75051), (4842, 51026), (4938, 50034), (7407, 33356), (8339, 29628), (9684, 25513), (9876, 25017), (14814, 16678)]