251036712036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{320329}}^1$

素因数の和:322329

約数の個数: 72

約数和(自身を含む): 692604712800

約数和(自身を除く): 441568000764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1979, 3958, 5937, 7916, 11874, 17811, 21769, 23748, 35622, 43538, 65307, 71244, 87076, 130614, 195921, 261228, 320329, 391842, 640658, 783684, 960987, 1281316, 1921974, 2882961, 3523619, 3843948, 5765922, 7047238, 10570857, 11531844, 14094476, 21141714, 31712571, 42283428, 63425142, 126850284, 633931091, 1267862182, 1901793273, 2535724364, 3803586546, 5705379819, 6973242001, 7607173092, 11410759638, 13946484002, 20919726003, 22821519276, 27892968004, 41839452006, 62759178009, 83678904012, 125518356018, 251036712036]

約数ペア:

[(1, 251036712036), (2, 125518356018), (3, 83678904012), (4, 62759178009), (6, 41839452006), (9, 27892968004), (11, 22821519276), (12, 20919726003), (18, 13946484002), (22, 11410759638), (33, 7607173092), (36, 6973242001), (44, 5705379819), (66, 3803586546), (99, 2535724364), (132, 1901793273), (198, 1267862182), (396, 633931091), (1979, 126850284), (3958, 63425142), (5937, 42283428), (7916, 31712571), (11874, 21141714), (17811, 14094476), (21769, 11531844), (23748, 10570857), (35622, 7047238), (43538, 5765922), (65307, 3843948), (71244, 3523619), (87076, 2882961), (130614, 1921974), (195921, 1281316), (261228, 960987), (320329, 783684), (391842, 640658)]