2000397952

素因数分解:

$2^7\times 7^4\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 4868362080

約数和(自身を除く): 2867964128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 283, 322, 343, 368, 392, 448, 566, 644, 686, 736, 784, 896, 1127, 1132, 1288, 1372, 1472, 1568, 1981, 2254, 2264, 2401, 2576, 2744, 2944, 3136, 3962, 4508, 4528, 4802, 5152, 5488, 6272, 6509, 7889, 7924, 9016, 9056, 9604, 10304, 10976, 13018, 13867, 15778, 15848, 18032, 18112, 19208, 20608, 21952, 26036, 27734, 31556, 31696, 36064, 36224, 38416, 43904, 45563, 52072, 55223, 55468, 63112, 63392, 72128, 76832, 91126, 97069, 104144, 110446, 110936, 126224, 126784, 144256, 153664, 182252, 194138, 208288, 220892, 221872, 252448, 253568, 307328, 318941, 364504, 388276, 416576, 441784, 443744, 504896, 637882, 679483, 729008, 776552, 833152, 883568, 887488, 1009792, 1275764, 1358966, 1458016, 1553104, 1767136, 1774976, 2232587, 2551528, 2717932, 2916032, 3106208, 3534272, 4465174, 5103056, 5435864, 5832064, 6212416, 7068544, 8930348, 10206112, 10871728, 12424832, 15628109, 17860696, 20412224, 21743456, 31256218, 35721392, 40824448, 43486912, 62512436, 71442784, 86973824, 125024872, 142885568, 250049744, 285771136, 500099488, 1000198976, 2000397952]

約数ペア:

[(1, 2000397952), (2, 1000198976), (4, 500099488), (7, 285771136), (8, 250049744), (14, 142885568), (16, 125024872), (23, 86973824), (28, 71442784), (32, 62512436), (46, 43486912), (49, 40824448), (56, 35721392), (64, 31256218), (92, 21743456), (98, 20412224), (112, 17860696), (128, 15628109), (161, 12424832), (184, 10871728), (196, 10206112), (224, 8930348), (283, 7068544), (322, 6212416), (343, 5832064), (368, 5435864), (392, 5103056), (448, 4465174), (566, 3534272), (644, 3106208), (686, 2916032), (736, 2717932), (784, 2551528), (896, 2232587), (1127, 1774976), (1132, 1767136), (1288, 1553104), (1372, 1458016), (1472, 1358966), (1568, 1275764), (1981, 1009792), (2254, 887488), (2264, 883568), (2401, 833152), (2576, 776552), (2744, 729008), (2944, 679483), (3136, 637882), (3962, 504896), (4508, 443744), (4528, 441784), (4802, 416576), (5152, 388276), (5488, 364504), (6272, 318941), (6509, 307328), (7889, 253568), (7924, 252448), (9016, 221872), (9056, 220892), (9604, 208288), (10304, 194138), (10976, 182252), (13018, 153664), (13867, 144256), (15778, 126784), (15848, 126224), (18032, 110936), (18112, 110446), (19208, 104144), (20608, 97069), (21952, 91126), (26036, 76832), (27734, 72128), (31556, 63392), (31696, 63112), (36064, 55468), (36224, 55223), (38416, 52072), (43904, 45563)]