277926376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 687052800

約数和(自身を除く): 409126424

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 71, 76, 91, 104, 133, 142, 152, 182, 247, 266, 283, 284, 364, 494, 497, 532, 566, 568, 728, 923, 988, 994, 1064, 1132, 1349, 1729, 1846, 1976, 1981, 1988, 2264, 2698, 3458, 3679, 3692, 3962, 3976, 5377, 5396, 6461, 6916, 7358, 7384, 7924, 9443, 10754, 10792, 12922, 13832, 14716, 15848, 17537, 18886, 20093, 21508, 25753, 25844, 29432, 35074, 37639, 37772, 40186, 43016, 51506, 51688, 69901, 70148, 75278, 75544, 80372, 103012, 122759, 139802, 140296, 140651, 150556, 160744, 206024, 245518, 261209, 279604, 281302, 301112, 381767, 489307, 491036, 522418, 559208, 562604, 763534, 978614, 982072, 1044836, 1125208, 1527068, 1828463, 1957228, 2089672, 2672369, 3054136, 3656926, 3914456, 4962971, 5344738, 7313852, 9925942, 10689476, 14627704, 19851884, 21378952, 34740797, 39703768, 69481594, 138963188, 277926376]

約数ペア:

[(1, 277926376), (2, 138963188), (4, 69481594), (7, 39703768), (8, 34740797), (13, 21378952), (14, 19851884), (19, 14627704), (26, 10689476), (28, 9925942), (38, 7313852), (52, 5344738), (56, 4962971), (71, 3914456), (76, 3656926), (91, 3054136), (104, 2672369), (133, 2089672), (142, 1957228), (152, 1828463), (182, 1527068), (247, 1125208), (266, 1044836), (283, 982072), (284, 978614), (364, 763534), (494, 562604), (497, 559208), (532, 522418), (566, 491036), (568, 489307), (728, 381767), (923, 301112), (988, 281302), (994, 279604), (1064, 261209), (1132, 245518), (1349, 206024), (1729, 160744), (1846, 150556), (1976, 140651), (1981, 140296), (1988, 139802), (2264, 122759), (2698, 103012), (3458, 80372), (3679, 75544), (3692, 75278), (3962, 70148), (3976, 69901), (5377, 51688), (5396, 51506), (6461, 43016), (6916, 40186), (7358, 37772), (7384, 37639), (7924, 35074), (9443, 29432), (10754, 25844), (10792, 25753), (12922, 21508), (13832, 20093), (14716, 18886), (15848, 17537)]