131325568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4953

約数の個数: 64

約数和(自身を含む): 300492000

約数和(自身を除く): 169166432

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3344, 4909, 6688, 9818, 13376, 19636, 26752, 39272, 53999, 78544, 93271, 107998, 157088, 186542, 215996, 314176, 373084, 431992, 628352, 746168, 863984, 1025981, 1492336, 1727968, 2051962, 2984672, 3455936, 4103924, 5969344, 6911872, 8207848, 11938688, 16415696, 32831392, 65662784, 131325568]

約数ペア:

[(1, 131325568), (2, 65662784), (4, 32831392), (8, 16415696), (11, 11938688), (16, 8207848), (19, 6911872), (22, 5969344), (32, 4103924), (38, 3455936), (44, 2984672), (64, 2051962), (76, 1727968), (88, 1492336), (128, 1025981), (152, 863984), (176, 746168), (209, 628352), (304, 431992), (352, 373084), (418, 314176), (608, 215996), (704, 186542), (836, 157088), (1216, 107998), (1408, 93271), (1672, 78544), (2432, 53999), (3344, 39272), (4909, 26752), (6688, 19636), (9818, 13376)]