321157824

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128669}}^1$

素因数の和:128697

約数の個数: 56

約数和(自身を含む): 915101040

約数和(自身を除く): 593943216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 128669, 257338, 386007, 514676, 772014, 1029352, 1544028, 1672697, 2058704, 3088056, 3345394, 4117408, 5018091, 6176112, 6690788, 8234816, 10036182, 12352224, 13381576, 20072364, 24704448, 26763152, 40144728, 53526304, 80289456, 107052608, 160578912, 321157824]

約数ペア:

[(1, 321157824), (2, 160578912), (3, 107052608), (4, 80289456), (6, 53526304), (8, 40144728), (12, 26763152), (13, 24704448), (16, 20072364), (24, 13381576), (26, 12352224), (32, 10036182), (39, 8234816), (48, 6690788), (52, 6176112), (64, 5018091), (78, 4117408), (96, 3345394), (104, 3088056), (156, 2058704), (192, 1672697), (208, 1544028), (312, 1029352), (416, 772014), (624, 514676), (832, 386007), (1248, 257338), (2496, 128669)]