154729184

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 319729536

約数和(自身を除く): 165000352

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 2557, 3782, 5114, 7564, 10228, 15128, 20456, 30256, 40912, 60512, 79267, 81824, 155977, 158534, 311954, 317068, 623908, 634136, 1247816, 1268272, 2495632, 2536544, 4835287, 4991264, 9670574, 19341148, 38682296, 77364592, 154729184]

約数ペア:

[(1, 154729184), (2, 77364592), (4, 38682296), (8, 19341148), (16, 9670574), (31, 4991264), (32, 4835287), (61, 2536544), (62, 2495632), (122, 1268272), (124, 1247816), (244, 634136), (248, 623908), (488, 317068), (496, 311954), (976, 158534), (992, 155977), (1891, 81824), (1952, 79267), (2557, 60512), (3782, 40912), (5114, 30256), (7564, 20456), (10228, 15128)]