646128889497

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{22571}}^1$

素因数の和:22852

約数の個数: 128

約数和(自身を含む): 1203762954240

約数和(自身を除く): 557634064743

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 91, 117, 183, 189, 191, 273, 351, 427, 549, 573, 793, 819, 1281, 1337, 1647, 1719, 2379, 2457, 2483, 3843, 4011, 5157, 5551, 7137, 7449, 11529, 11651, 12033, 16653, 17381, 21411, 22347, 22571, 34953, 36099, 49959, 52143, 67041, 67713, 81557, 104859, 149877, 151463, 156429, 157997, 203139, 244671, 293423, 314577, 454389, 469287, 473991, 609417, 734013, 880269, 1060241, 1363167, 1376831, 1421973, 2053961, 2202039, 2640807, 3180723, 4089501, 4130493, 4265919, 4311061, 6161883, 7922421, 9542169, 9637817, 12391479, 12933183, 17898803, 18485649, 28626507, 28913451, 30177427, 37174437, 38799549, 53696409, 55456947, 56043793, 86740353, 90532281, 116398647, 125291621, 161089227, 168131379, 260221059, 262974721, 271596843, 375874863, 392306551, 483267681, 504394137, 788924163, 814790529, 1127624589, 1176919653, 1513182411, 1840823047, 2366772489, 3382873767, 3418671373, 3530758959, 5522469141, 7100317467, 10256014119, 10592276877, 16567407423, 23930699611, 30768042357, 49702222269, 71792098833, 92304127071, 215376296499, 646128889497]

約数ペア:

[(1, 646128889497), (3, 215376296499), (7, 92304127071), (9, 71792098833), (13, 49702222269), (21, 30768042357), (27, 23930699611), (39, 16567407423), (61, 10592276877), (63, 10256014119), (91, 7100317467), (117, 5522469141), (183, 3530758959), (189, 3418671373), (191, 3382873767), (273, 2366772489), (351, 1840823047), (427, 1513182411), (549, 1176919653), (573, 1127624589), (793, 814790529), (819, 788924163), (1281, 504394137), (1337, 483267681), (1647, 392306551), (1719, 375874863), (2379, 271596843), (2457, 262974721), (2483, 260221059), (3843, 168131379), (4011, 161089227), (5157, 125291621), (5551, 116398647), (7137, 90532281), (7449, 86740353), (11529, 56043793), (11651, 55456947), (12033, 53696409), (16653, 38799549), (17381, 37174437), (21411, 30177427), (22347, 28913451), (22571, 28626507), (34953, 18485649), (36099, 17898803), (49959, 12933183), (52143, 12391479), (67041, 9637817), (67713, 9542169), (81557, 7922421), (104859, 6161883), (149877, 4311061), (151463, 4265919), (156429, 4130493), (157997, 4089501), (203139, 3180723), (244671, 2640807), (293423, 2202039), (314577, 2053961), (454389, 1421973), (469287, 1376831), (473991, 1363167), (609417, 1060241), (734013, 880269)]