31383296

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 72799104

約数和(自身を除く): 41415808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 211, 224, 256, 332, 422, 448, 581, 664, 844, 896, 1162, 1328, 1477, 1688, 1792, 2324, 2656, 2954, 3376, 4648, 5312, 5908, 6752, 9296, 10624, 11816, 13504, 17513, 18592, 21248, 23632, 27008, 35026, 37184, 47264, 54016, 70052, 74368, 94528, 122591, 140104, 148736, 189056, 245182, 280208, 378112, 490364, 560416, 980728, 1120832, 1961456, 2241664, 3922912, 4483328, 7845824, 15691648, 31383296]

約数ペア:

[(1, 31383296), (2, 15691648), (4, 7845824), (7, 4483328), (8, 3922912), (14, 2241664), (16, 1961456), (28, 1120832), (32, 980728), (56, 560416), (64, 490364), (83, 378112), (112, 280208), (128, 245182), (166, 189056), (211, 148736), (224, 140104), (256, 122591), (332, 94528), (422, 74368), (448, 70052), (581, 54016), (664, 47264), (844, 37184), (896, 35026), (1162, 27008), (1328, 23632), (1477, 21248), (1688, 18592), (1792, 17513), (2324, 13504), (2656, 11816), (2954, 10624), (3376, 9296), (4648, 6752), (5312, 5908)]