289209982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 499867200

約数和(自身を除く): 210657218

約数列:

[1, 2, 19, 29, 37, 38, 41, 58, 74, 82, 173, 346, 551, 703, 779, 1073, 1102, 1189, 1406, 1517, 1558, 2146, 2378, 3034, 3287, 5017, 6401, 6574, 7093, 10034, 12802, 14186, 20387, 22591, 28823, 40774, 43993, 45182, 57646, 87986, 95323, 121619, 134767, 185629, 190646, 205697, 243238, 262441, 269534, 371258, 411394, 524882, 835867, 1671734, 3526951, 3908243, 4986379, 7053902, 7610789, 7816486, 9972758, 15221578, 144604991, 289209982]

約数ペア:

[(1, 289209982), (2, 144604991), (19, 15221578), (29, 9972758), (37, 7816486), (38, 7610789), (41, 7053902), (58, 4986379), (74, 3908243), (82, 3526951), (173, 1671734), (346, 835867), (551, 524882), (703, 411394), (779, 371258), (1073, 269534), (1102, 262441), (1189, 243238), (1406, 205697), (1517, 190646), (1558, 185629), (2146, 134767), (2378, 121619), (3034, 95323), (3287, 87986), (5017, 57646), (6401, 45182), (6574, 43993), (7093, 40774), (10034, 28823), (12802, 22591), (14186, 20387)]