399205632

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{74257}}^1$

素因数の和:74283

約数の個数: 72

約数和(自身を含む): 1214266816

約数和(自身を除く): 815061184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 74257, 148514, 222771, 297028, 445542, 519799, 594056, 891084, 1039598, 1188112, 1559397, 1782168, 2079196, 2376224, 3118794, 3564336, 4158392, 4752448, 6237588, 7128672, 8316784, 9504896, 12475176, 14257344, 16633568, 19009792, 24950352, 28514688, 33267136, 49900704, 57029376, 66534272, 99801408, 133068544, 199602816, 399205632]

約数ペア:

[(1, 399205632), (2, 199602816), (3, 133068544), (4, 99801408), (6, 66534272), (7, 57029376), (8, 49900704), (12, 33267136), (14, 28514688), (16, 24950352), (21, 19009792), (24, 16633568), (28, 14257344), (32, 12475176), (42, 9504896), (48, 8316784), (56, 7128672), (64, 6237588), (84, 4752448), (96, 4158392), (112, 3564336), (128, 3118794), (168, 2376224), (192, 2079196), (224, 1782168), (256, 1559397), (336, 1188112), (384, 1039598), (448, 891084), (672, 594056), (768, 519799), (896, 445542), (1344, 297028), (1792, 222771), (2688, 148514), (5376, 74257)]