31578272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 68275872

約数和(自身を除く): 36697600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 283, 317, 352, 566, 634, 1132, 1268, 2264, 2536, 3113, 3487, 4528, 5072, 6226, 6974, 9056, 10144, 12452, 13948, 24904, 27896, 49808, 55792, 89711, 99616, 111584, 179422, 358844, 717688, 986821, 1435376, 1973642, 2870752, 3947284, 7894568, 15789136, 31578272]

約数ペア:

[(1, 31578272), (2, 15789136), (4, 7894568), (8, 3947284), (11, 2870752), (16, 1973642), (22, 1435376), (32, 986821), (44, 717688), (88, 358844), (176, 179422), (283, 111584), (317, 99616), (352, 89711), (566, 55792), (634, 49808), (1132, 27896), (1268, 24904), (2264, 13948), (2536, 12452), (3113, 10144), (3487, 9056), (4528, 6974), (5072, 6226)]