2021323876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 4441153024

約数和(自身を除く): 2419829148

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 43, 44, 52, 62, 86, 121, 124, 143, 172, 241, 242, 286, 341, 403, 473, 482, 484, 559, 572, 682, 806, 946, 964, 1118, 1333, 1364, 1573, 1612, 1892, 2236, 2651, 2666, 3133, 3146, 3751, 4433, 5203, 5302, 5332, 6149, 6266, 6292, 7471, 7502, 8866, 10363, 10406, 10604, 12298, 12532, 14663, 14942, 15004, 17329, 17732, 20726, 20812, 24596, 29161, 29326, 29884, 34463, 34658, 41452, 48763, 58322, 58652, 67639, 68926, 69316, 82181, 97123, 97526, 113993, 116644, 134719, 135278, 137852, 161293, 164362, 190619, 194246, 195052, 227986, 269438, 270556, 321253, 322586, 328724, 379093, 381238, 388492, 455972, 538876, 642506, 645172, 758186, 762476, 903991, 1068353, 1253923, 1285012, 1481909, 1516372, 1807982, 2096809, 2136706, 2507846, 2963818, 3533783, 3615964, 4176289, 4193618, 4273412, 5015692, 5927636, 7067566, 8352578, 8387236, 11751883, 14135132, 16300999, 16705156, 23503766, 32601998, 38871613, 45939179, 47007532, 65203996, 77743226, 91878358, 155486452, 183756716, 505330969, 1010661938, 2021323876]

約数ペア:

[(1, 2021323876), (2, 1010661938), (4, 505330969), (11, 183756716), (13, 155486452), (22, 91878358), (26, 77743226), (31, 65203996), (43, 47007532), (44, 45939179), (52, 38871613), (62, 32601998), (86, 23503766), (121, 16705156), (124, 16300999), (143, 14135132), (172, 11751883), (241, 8387236), (242, 8352578), (286, 7067566), (341, 5927636), (403, 5015692), (473, 4273412), (482, 4193618), (484, 4176289), (559, 3615964), (572, 3533783), (682, 2963818), (806, 2507846), (946, 2136706), (964, 2096809), (1118, 1807982), (1333, 1516372), (1364, 1481909), (1573, 1285012), (1612, 1253923), (1892, 1068353), (2236, 903991), (2651, 762476), (2666, 758186), (3133, 645172), (3146, 642506), (3751, 538876), (4433, 455972), (5203, 388492), (5302, 381238), (5332, 379093), (6149, 328724), (6266, 322586), (6292, 321253), (7471, 270556), (7502, 269438), (8866, 227986), (10363, 195052), (10406, 194246), (10604, 190619), (12298, 164362), (12532, 161293), (14663, 137852), (14942, 135278), (15004, 134719), (17329, 116644), (17732, 113993), (20726, 97526), (20812, 97123), (24596, 82181), (29161, 69316), (29326, 68926), (29884, 67639), (34463, 58652), (34658, 58322), (41452, 48763)]