419835416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 1069286400

約数和(自身を除く): 649450984

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 103, 104, 143, 154, 182, 206, 286, 308, 364, 412, 509, 572, 616, 721, 728, 824, 1001, 1018, 1133, 1144, 1339, 1442, 2002, 2036, 2266, 2678, 2884, 3563, 4004, 4072, 4532, 5356, 5599, 5768, 6617, 7126, 7931, 8008, 9064, 9373, 10712, 11198, 13234, 14252, 14729, 15862, 18746, 22396, 26468, 28504, 29458, 31724, 37492, 39193, 44792, 46319, 52427, 52936, 58916, 63448, 72787, 74984, 78386, 92638, 103103, 104854, 117832, 145574, 156772, 185276, 206206, 209708, 291148, 313544, 366989, 370552, 412412, 419416, 509509, 576697, 582296, 681551, 733978, 824824, 1019018, 1153394, 1363102, 1467956, 2038036, 2306788, 2726204, 2935912, 4036879, 4076072, 4613576, 4770857, 5452408, 7497061, 8073758, 9541714, 14994122, 16147516, 19083428, 29988244, 32295032, 38166856, 52479427, 59976488, 104958854, 209917708, 419835416]

約数ペア:

[(1, 419835416), (2, 209917708), (4, 104958854), (7, 59976488), (8, 52479427), (11, 38166856), (13, 32295032), (14, 29988244), (22, 19083428), (26, 16147516), (28, 14994122), (44, 9541714), (52, 8073758), (56, 7497061), (77, 5452408), (88, 4770857), (91, 4613576), (103, 4076072), (104, 4036879), (143, 2935912), (154, 2726204), (182, 2306788), (206, 2038036), (286, 1467956), (308, 1363102), (364, 1153394), (412, 1019018), (509, 824824), (572, 733978), (616, 681551), (721, 582296), (728, 576697), (824, 509509), (1001, 419416), (1018, 412412), (1133, 370552), (1144, 366989), (1339, 313544), (1442, 291148), (2002, 209708), (2036, 206206), (2266, 185276), (2678, 156772), (2884, 145574), (3563, 117832), (4004, 104854), (4072, 103103), (4532, 92638), (5356, 78386), (5599, 74984), (5768, 72787), (6617, 63448), (7126, 58916), (7931, 52936), (8008, 52427), (9064, 46319), (9373, 44792), (10712, 39193), (11198, 37492), (13234, 31724), (14252, 29458), (14729, 28504), (15862, 26468), (18746, 22396)]