721337952

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{159871}}^1$

素因数の和:159931

約数の個数: 48

約数和(自身を含む): 1933811712

約数和(自身を除く): 1212473760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 159871, 319742, 479613, 639484, 959226, 1278968, 1918452, 2557936, 3836904, 5115872, 7513937, 7673808, 15027874, 15347616, 22541811, 30055748, 45083622, 60111496, 90167244, 120222992, 180334488, 240445984, 360668976, 721337952]

約数ペア:

[(1, 721337952), (2, 360668976), (3, 240445984), (4, 180334488), (6, 120222992), (8, 90167244), (12, 60111496), (16, 45083622), (24, 30055748), (32, 22541811), (47, 15347616), (48, 15027874), (94, 7673808), (96, 7513937), (141, 5115872), (188, 3836904), (282, 2557936), (376, 1918452), (564, 1278968), (752, 959226), (1128, 639484), (1504, 479613), (2256, 319742), (4512, 159871)]