628297956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 1943165952

約数和(自身を除く): 1314867996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 127, 132, 143, 156, 186, 198, 234, 254, 279, 286, 341, 372, 381, 396, 403, 429, 468, 508, 558, 572, 682, 762, 806, 858, 961, 1023, 1116, 1143, 1209, 1287, 1364, 1397, 1524, 1612, 1651, 1716, 1922, 2046, 2286, 2418, 2574, 2794, 2883, 3069, 3302, 3627, 3844, 3937, 4092, 4191, 4433, 4572, 4836, 4953, 5148, 5588, 5766, 6138, 6604, 7254, 7874, 8382, 8649, 8866, 9906, 10571, 11532, 11811, 12276, 12493, 12573, 13299, 14508, 14859, 15748, 16764, 17298, 17732, 18161, 19812, 21142, 23622, 24986, 25146, 26598, 29718, 31713, 34596, 35433, 36322, 37479, 39897, 42284, 43307, 47244, 49972, 50292, 51181, 53196, 54483, 59436, 63426, 70866, 72644, 74958, 79794, 86614, 95139, 102362, 108966, 112437, 122047, 126852, 129921, 137423, 141732, 149916, 153543, 159588, 163449, 173228, 190278, 204724, 217932, 224874, 244094, 259842, 274846, 307086, 326898, 366141, 380556, 389763, 412269, 449748, 460629, 488188, 519684, 549692, 562991, 614172, 653796, 732282, 779526, 824538, 921258, 1098423, 1125982, 1236807, 1342517, 1464564, 1559052, 1586611, 1649076, 1688973, 1842516, 2196846, 2251964, 2473614, 2685034, 3173222, 3377946, 4027551, 4393692, 4759833, 4947228, 5066919, 5370068, 6346444, 6755892, 8055102, 9519666, 10133838, 12082653, 14279499, 16110204, 17452721, 19039332, 20267676, 24165306, 28558998, 34905442, 48330612, 52358163, 57117996, 69810884, 104716326, 157074489, 209432652, 314148978, 628297956]

約数ペア:

[(1, 628297956), (2, 314148978), (3, 209432652), (4, 157074489), (6, 104716326), (9, 69810884), (11, 57117996), (12, 52358163), (13, 48330612), (18, 34905442), (22, 28558998), (26, 24165306), (31, 20267676), (33, 19039332), (36, 17452721), (39, 16110204), (44, 14279499), (52, 12082653), (62, 10133838), (66, 9519666), (78, 8055102), (93, 6755892), (99, 6346444), (117, 5370068), (124, 5066919), (127, 4947228), (132, 4759833), (143, 4393692), (156, 4027551), (186, 3377946), (198, 3173222), (234, 2685034), (254, 2473614), (279, 2251964), (286, 2196846), (341, 1842516), (372, 1688973), (381, 1649076), (396, 1586611), (403, 1559052), (429, 1464564), (468, 1342517), (508, 1236807), (558, 1125982), (572, 1098423), (682, 921258), (762, 824538), (806, 779526), (858, 732282), (961, 653796), (1023, 614172), (1116, 562991), (1143, 549692), (1209, 519684), (1287, 488188), (1364, 460629), (1397, 449748), (1524, 412269), (1612, 389763), (1651, 380556), (1716, 366141), (1922, 326898), (2046, 307086), (2286, 274846), (2418, 259842), (2574, 244094), (2794, 224874), (2883, 217932), (3069, 204724), (3302, 190278), (3627, 173228), (3844, 163449), (3937, 159588), (4092, 153543), (4191, 149916), (4433, 141732), (4572, 137423), (4836, 129921), (4953, 126852), (5148, 122047), (5588, 112437), (5766, 108966), (6138, 102362), (6604, 95139), (7254, 86614), (7874, 79794), (8382, 74958), (8649, 72644), (8866, 70866), (9906, 63426), (10571, 59436), (11532, 54483), (11811, 53196), (12276, 51181), (12493, 50292), (12573, 49972), (13299, 47244), (14508, 43307), (14859, 42284), (15748, 39897), (16764, 37479), (17298, 36322), (17732, 35433), (18161, 34596), (19812, 31713), (21142, 29718), (23622, 26598), (24986, 25146)]