404339936

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 1075794048

約数和(自身を除く): 671454112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 224, 286, 308, 338, 352, 364, 416, 572, 616, 676, 728, 971, 1001, 1144, 1183, 1232, 1352, 1456, 1859, 1942, 2002, 2288, 2366, 2464, 2704, 2912, 3718, 3884, 4004, 4576, 4732, 5408, 6797, 7436, 7768, 8008, 9464, 10681, 12623, 13013, 13594, 14872, 15536, 16016, 18928, 21362, 25246, 26026, 27188, 29744, 31072, 32032, 37856, 42724, 50492, 52052, 54376, 59488, 74767, 85448, 88361, 100984, 104104, 108752, 138853, 149534, 164099, 170896, 176722, 201968, 208208, 217504, 277706, 299068, 328198, 341792, 353444, 403936, 416416, 555412, 598136, 656396, 706888, 971971, 1110824, 1148693, 1196272, 1312792, 1413776, 1805089, 1943942, 2221648, 2297386, 2392544, 2625584, 2827552, 3610178, 3887884, 4443296, 4594772, 5251168, 7220356, 7775768, 9189544, 12635623, 14440712, 15551536, 18379088, 25271246, 28881424, 31103072, 36758176, 50542492, 57762848, 101084984, 202169968, 404339936]

約数ペア:

[(1, 404339936), (2, 202169968), (4, 101084984), (7, 57762848), (8, 50542492), (11, 36758176), (13, 31103072), (14, 28881424), (16, 25271246), (22, 18379088), (26, 15551536), (28, 14440712), (32, 12635623), (44, 9189544), (52, 7775768), (56, 7220356), (77, 5251168), (88, 4594772), (91, 4443296), (104, 3887884), (112, 3610178), (143, 2827552), (154, 2625584), (169, 2392544), (176, 2297386), (182, 2221648), (208, 1943942), (224, 1805089), (286, 1413776), (308, 1312792), (338, 1196272), (352, 1148693), (364, 1110824), (416, 971971), (572, 706888), (616, 656396), (676, 598136), (728, 555412), (971, 416416), (1001, 403936), (1144, 353444), (1183, 341792), (1232, 328198), (1352, 299068), (1456, 277706), (1859, 217504), (1942, 208208), (2002, 201968), (2288, 176722), (2366, 170896), (2464, 164099), (2704, 149534), (2912, 138853), (3718, 108752), (3884, 104104), (4004, 100984), (4576, 88361), (4732, 85448), (5408, 74767), (6797, 59488), (7436, 54376), (7768, 52052), (8008, 50492), (9464, 42724), (10681, 37856), (12623, 32032), (13013, 31072), (13594, 29744), (14872, 27188), (15536, 26026), (16016, 25246), (18928, 21362)]