30942464

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 72995328

約数和(自身を除く): 42052864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 557, 868, 896, 992, 1114, 1736, 1792, 1984, 2228, 3472, 3899, 3968, 4456, 6944, 7798, 7936, 8912, 13888, 15596, 17267, 17824, 27776, 31192, 34534, 35648, 55552, 62384, 69068, 71296, 120869, 124768, 138136, 142592, 241738, 249536, 276272, 483476, 499072, 552544, 966952, 998144, 1105088, 1933904, 2210176, 3867808, 4420352, 7735616, 15471232, 30942464]

約数ペア:

[(1, 30942464), (2, 15471232), (4, 7735616), (7, 4420352), (8, 3867808), (14, 2210176), (16, 1933904), (28, 1105088), (31, 998144), (32, 966952), (56, 552544), (62, 499072), (64, 483476), (112, 276272), (124, 249536), (128, 241738), (217, 142592), (224, 138136), (248, 124768), (256, 120869), (434, 71296), (448, 69068), (496, 62384), (557, 55552), (868, 35648), (896, 34534), (992, 31192), (1114, 27776), (1736, 17824), (1792, 17267), (1984, 15596), (2228, 13888), (3472, 8912), (3899, 7936), (3968, 7798), (4456, 6944)]