312380536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 645321600

約数和(自身を除く): 332941064

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 193, 197, 316, 386, 394, 632, 772, 788, 1027, 1544, 1576, 2054, 2509, 2561, 4108, 5018, 5122, 8216, 10036, 10244, 15247, 15563, 20072, 20488, 30494, 31126, 38021, 60988, 62252, 76042, 121976, 124504, 152084, 198211, 202319, 304168, 396422, 404638, 494273, 792844, 809276, 988546, 1585688, 1618552, 1977092, 3003659, 3954184, 6007318, 12014636, 24029272, 39047567, 78095134, 156190268, 312380536]

約数ペア:

[(1, 312380536), (2, 156190268), (4, 78095134), (8, 39047567), (13, 24029272), (26, 12014636), (52, 6007318), (79, 3954184), (104, 3003659), (158, 1977092), (193, 1618552), (197, 1585688), (316, 988546), (386, 809276), (394, 792844), (632, 494273), (772, 404638), (788, 396422), (1027, 304168), (1544, 202319), (1576, 198211), (2054, 152084), (2509, 124504), (2561, 121976), (4108, 76042), (5018, 62252), (5122, 60988), (8216, 38021), (10036, 31126), (10244, 30494), (15247, 20488), (15563, 20072)]