1270882816

素因数分解:

$2^9\times 7^2\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 120

約数和(自身を含む): 2980858320

約数和(自身を除く): 1709975504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 179, 196, 224, 256, 283, 358, 392, 448, 512, 566, 716, 784, 896, 1132, 1253, 1432, 1568, 1792, 1981, 2264, 2506, 2864, 3136, 3584, 3962, 4528, 5012, 5728, 6272, 7924, 8771, 9056, 10024, 11456, 12544, 13867, 15848, 17542, 18112, 20048, 22912, 25088, 27734, 31696, 35084, 36224, 40096, 45824, 50657, 55468, 63392, 70168, 72448, 80192, 91648, 101314, 110936, 126784, 140336, 144896, 160384, 202628, 221872, 253568, 280672, 320768, 354599, 405256, 443744, 507136, 561344, 641536, 709198, 810512, 887488, 1014272, 1122688, 1418396, 1621024, 1774976, 2245376, 2482193, 2836792, 3242048, 3549952, 4490752, 4964386, 5673584, 6484096, 7099904, 9928772, 11347168, 12968192, 19857544, 22694336, 25936384, 39715088, 45388672, 79430176, 90777344, 158860352, 181554688, 317720704, 635441408, 1270882816]

約数ペア:

[(1, 1270882816), (2, 635441408), (4, 317720704), (7, 181554688), (8, 158860352), (14, 90777344), (16, 79430176), (28, 45388672), (32, 39715088), (49, 25936384), (56, 22694336), (64, 19857544), (98, 12968192), (112, 11347168), (128, 9928772), (179, 7099904), (196, 6484096), (224, 5673584), (256, 4964386), (283, 4490752), (358, 3549952), (392, 3242048), (448, 2836792), (512, 2482193), (566, 2245376), (716, 1774976), (784, 1621024), (896, 1418396), (1132, 1122688), (1253, 1014272), (1432, 887488), (1568, 810512), (1792, 709198), (1981, 641536), (2264, 561344), (2506, 507136), (2864, 443744), (3136, 405256), (3584, 354599), (3962, 320768), (4528, 280672), (5012, 253568), (5728, 221872), (6272, 202628), (7924, 160384), (8771, 144896), (9056, 140336), (10024, 126784), (11456, 110936), (12544, 101314), (13867, 91648), (15848, 80192), (17542, 72448), (18112, 70168), (20048, 63392), (22912, 55468), (25088, 50657), (27734, 45824), (31696, 40096), (35084, 36224)]