155687532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 490920192

約数和(自身を除く): 335232660

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 169, 182, 231, 273, 286, 308, 338, 364, 429, 462, 507, 546, 572, 676, 858, 924, 997, 1001, 1014, 1092, 1183, 1716, 1859, 1994, 2002, 2028, 2366, 2991, 3003, 3549, 3718, 3988, 4004, 4732, 5577, 5982, 6006, 6979, 7098, 7436, 10967, 11154, 11964, 12012, 12961, 13013, 13958, 14196, 20937, 21934, 22308, 25922, 26026, 27916, 32901, 38883, 39039, 41874, 43868, 51844, 52052, 65802, 76769, 77766, 78078, 83748, 90727, 131604, 142571, 153538, 155532, 156156, 168493, 181454, 230307, 272181, 285142, 307076, 336986, 362908, 427713, 460614, 505479, 544362, 570284, 673972, 855426, 921228, 997997, 1010958, 1088724, 1179451, 1710852, 1853423, 1995994, 2021916, 2358902, 2993991, 3538353, 3706846, 3991988, 4717804, 5560269, 5987982, 7076706, 7413692, 11120538, 11975964, 12973961, 14153412, 22241076, 25947922, 38921883, 51895844, 77843766, 155687532]

約数ペア:

[(1, 155687532), (2, 77843766), (3, 51895844), (4, 38921883), (6, 25947922), (7, 22241076), (11, 14153412), (12, 12973961), (13, 11975964), (14, 11120538), (21, 7413692), (22, 7076706), (26, 5987982), (28, 5560269), (33, 4717804), (39, 3991988), (42, 3706846), (44, 3538353), (52, 2993991), (66, 2358902), (77, 2021916), (78, 1995994), (84, 1853423), (91, 1710852), (132, 1179451), (143, 1088724), (154, 1010958), (156, 997997), (169, 921228), (182, 855426), (231, 673972), (273, 570284), (286, 544362), (308, 505479), (338, 460614), (364, 427713), (429, 362908), (462, 336986), (507, 307076), (546, 285142), (572, 272181), (676, 230307), (858, 181454), (924, 168493), (997, 156156), (1001, 155532), (1014, 153538), (1092, 142571), (1183, 131604), (1716, 90727), (1859, 83748), (1994, 78078), (2002, 77766), (2028, 76769), (2366, 65802), (2991, 52052), (3003, 51844), (3549, 43868), (3718, 41874), (3988, 39039), (4004, 38883), (4732, 32901), (5577, 27916), (5982, 26026), (6006, 25922), (6979, 22308), (7098, 21934), (7436, 20937), (10967, 14196), (11154, 13958), (11964, 13013), (12012, 12961)]