149561804

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 304668672

約数和(自身を除く): 155106868

約数列:

[1, 2, 4, 7, 14, 28, 127, 137, 254, 274, 307, 508, 548, 614, 889, 959, 1228, 1778, 1918, 2149, 3556, 3836, 4298, 8596, 17399, 34798, 38989, 42059, 69596, 77978, 84118, 121793, 155956, 168236, 243586, 272923, 294413, 487172, 545846, 588826, 1091692, 1177652, 5341493, 10682986, 21365972, 37390451, 74780902, 149561804]

約数ペア:

[(1, 149561804), (2, 74780902), (4, 37390451), (7, 21365972), (14, 10682986), (28, 5341493), (127, 1177652), (137, 1091692), (254, 588826), (274, 545846), (307, 487172), (508, 294413), (548, 272923), (614, 243586), (889, 168236), (959, 155956), (1228, 121793), (1778, 84118), (1918, 77978), (2149, 69596), (3556, 42059), (3836, 38989), (4298, 34798), (8596, 17399)]