1319014144

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1582

約数の個数: 108

約数和(自身を含む): 3107967408

約数和(自身を除く): 1788953264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 392, 448, 497, 568, 784, 896, 994, 1136, 1481, 1568, 1792, 1988, 2272, 2962, 3136, 3479, 3976, 4544, 5924, 6272, 6958, 7952, 9088, 10367, 11848, 12544, 13916, 15904, 18176, 20734, 23696, 27832, 31808, 41468, 47392, 55664, 63616, 72569, 82936, 94784, 105151, 111328, 127232, 145138, 165872, 189568, 210302, 222656, 290276, 331744, 379136, 420604, 445312, 580552, 663488, 736057, 841208, 890624, 1161104, 1326976, 1472114, 1682416, 2322208, 2653952, 2944228, 3364832, 4644416, 5152399, 5888456, 6729664, 9288832, 10304798, 11776912, 13459328, 18577664, 20609596, 23553824, 26918656, 41219192, 47107648, 82438384, 94215296, 164876768, 188430592, 329753536, 659507072, 1319014144]

約数ペア:

[(1, 1319014144), (2, 659507072), (4, 329753536), (7, 188430592), (8, 164876768), (14, 94215296), (16, 82438384), (28, 47107648), (32, 41219192), (49, 26918656), (56, 23553824), (64, 20609596), (71, 18577664), (98, 13459328), (112, 11776912), (128, 10304798), (142, 9288832), (196, 6729664), (224, 5888456), (256, 5152399), (284, 4644416), (392, 3364832), (448, 2944228), (497, 2653952), (568, 2322208), (784, 1682416), (896, 1472114), (994, 1326976), (1136, 1161104), (1481, 890624), (1568, 841208), (1792, 736057), (1988, 663488), (2272, 580552), (2962, 445312), (3136, 420604), (3479, 379136), (3976, 331744), (4544, 290276), (5924, 222656), (6272, 210302), (6958, 189568), (7952, 165872), (9088, 145138), (10367, 127232), (11848, 111328), (12544, 105151), (13916, 94784), (15904, 82936), (18176, 72569), (20734, 63616), (23696, 55664), (27832, 47392), (31808, 41468)]