397270952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 834624000

約数和(自身を除く): 437353048

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 149, 248, 298, 403, 596, 806, 827, 1192, 1612, 1654, 1937, 3224, 3308, 3874, 4619, 6616, 7748, 9238, 10751, 15496, 18476, 21502, 25637, 36952, 43004, 51274, 60047, 86008, 102548, 120094, 123223, 205096, 240188, 246446, 333281, 480376, 492892, 666562, 985784, 1333124, 1601899, 2666248, 3203798, 3819913, 6407596, 7639826, 12815192, 15279652, 30559304, 49658869, 99317738, 198635476, 397270952]

約数ペア:

[(1, 397270952), (2, 198635476), (4, 99317738), (8, 49658869), (13, 30559304), (26, 15279652), (31, 12815192), (52, 7639826), (62, 6407596), (104, 3819913), (124, 3203798), (149, 2666248), (248, 1601899), (298, 1333124), (403, 985784), (596, 666562), (806, 492892), (827, 480376), (1192, 333281), (1612, 246446), (1654, 240188), (1937, 205096), (3224, 123223), (3308, 120094), (3874, 102548), (4619, 86008), (6616, 60047), (7748, 51274), (9238, 43004), (10751, 36952), (15496, 25637), (18476, 21502)]