313616977540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1691387}}^1$

素因数の和:1691596

約数の個数: 48

約数和(自身を含む): 672874739712

約数和(自身を除く): 359257762172

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 292, 365, 508, 635, 730, 1270, 1460, 2540, 9271, 18542, 37084, 46355, 92710, 185420, 1691387, 3382774, 6765548, 8456935, 16913870, 33827740, 123471251, 214806149, 246942502, 429612298, 493885004, 617356255, 859224596, 1074030745, 1234712510, 2148061490, 2469425020, 4296122980, 15680848877, 31361697754, 62723395508, 78404244385, 156808488770, 313616977540]

約数ペア:

[(1, 313616977540), (2, 156808488770), (4, 78404244385), (5, 62723395508), (10, 31361697754), (20, 15680848877), (73, 4296122980), (127, 2469425020), (146, 2148061490), (254, 1234712510), (292, 1074030745), (365, 859224596), (508, 617356255), (635, 493885004), (730, 429612298), (1270, 246942502), (1460, 214806149), (2540, 123471251), (9271, 33827740), (18542, 16913870), (37084, 8456935), (46355, 6765548), (92710, 3382774), (185420, 1691387)]