2051216636

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1289}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 4372976160

約数和(自身を除く): 2321759524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 353, 644, 706, 1127, 1289, 1412, 2254, 2471, 2578, 4508, 4942, 5156, 8119, 9023, 9884, 16238, 17297, 18046, 29647, 32476, 34594, 36092, 56833, 59294, 63161, 69188, 113666, 118588, 126322, 207529, 227332, 252644, 397831, 415058, 455017, 795662, 830116, 910034, 1452703, 1591324, 1820068, 2905406, 3185119, 5810812, 6370238, 10465391, 12740476, 20930782, 22295833, 41861564, 44591666, 73257737, 89183332, 146515474, 293030948, 512804159, 1025608318, 2051216636]

約数ペア:

[(1, 2051216636), (2, 1025608318), (4, 512804159), (7, 293030948), (14, 146515474), (23, 89183332), (28, 73257737), (46, 44591666), (49, 41861564), (92, 22295833), (98, 20930782), (161, 12740476), (196, 10465391), (322, 6370238), (353, 5810812), (644, 3185119), (706, 2905406), (1127, 1820068), (1289, 1591324), (1412, 1452703), (2254, 910034), (2471, 830116), (2578, 795662), (4508, 455017), (4942, 415058), (5156, 397831), (8119, 252644), (9023, 227332), (9884, 207529), (16238, 126322), (17297, 118588), (18046, 113666), (29647, 69188), (32476, 63161), (34594, 59294), (36092, 56833)]