978037648

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 2334814848

約数和(自身を除く): 1356777200

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 73, 92, 98, 112, 146, 161, 184, 196, 292, 322, 368, 392, 511, 584, 644, 743, 784, 1022, 1127, 1168, 1288, 1486, 1679, 2044, 2254, 2576, 2972, 3358, 3577, 4088, 4508, 5201, 5944, 6716, 7154, 8176, 9016, 10402, 11753, 11888, 13432, 14308, 17089, 18032, 20804, 23506, 26864, 28616, 34178, 36407, 41608, 47012, 54239, 57232, 68356, 72814, 82271, 83216, 94024, 108478, 119623, 136712, 145628, 164542, 188048, 216956, 239246, 273424, 291256, 329084, 379673, 433912, 478492, 582512, 658168, 759346, 837361, 867824, 956984, 1247497, 1316336, 1518692, 1674722, 1913968, 2494994, 2657711, 3037384, 3349444, 4989988, 5315422, 6074768, 6698888, 8732479, 9979976, 10630844, 13397776, 17464958, 19959952, 21261688, 34929916, 42523376, 61127353, 69859832, 122254706, 139719664, 244509412, 489018824, 978037648]

約数ペア:

[(1, 978037648), (2, 489018824), (4, 244509412), (7, 139719664), (8, 122254706), (14, 69859832), (16, 61127353), (23, 42523376), (28, 34929916), (46, 21261688), (49, 19959952), (56, 17464958), (73, 13397776), (92, 10630844), (98, 9979976), (112, 8732479), (146, 6698888), (161, 6074768), (184, 5315422), (196, 4989988), (292, 3349444), (322, 3037384), (368, 2657711), (392, 2494994), (511, 1913968), (584, 1674722), (644, 1518692), (743, 1316336), (784, 1247497), (1022, 956984), (1127, 867824), (1168, 837361), (1288, 759346), (1486, 658168), (1679, 582512), (2044, 478492), (2254, 433912), (2576, 379673), (2972, 329084), (3358, 291256), (3577, 273424), (4088, 239246), (4508, 216956), (5201, 188048), (5944, 164542), (6716, 145628), (7154, 136712), (8176, 119623), (9016, 108478), (10402, 94024), (11753, 83216), (11888, 82271), (13432, 72814), (14308, 68356), (17089, 57232), (18032, 54239), (20804, 47012), (23506, 41608), (26864, 36407), (28616, 34178)]