308416

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 28

約数和(自身を含む): 629920

約数和(自身を除く): 321504

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 1952, 2528, 3904, 4819, 5056, 9638, 19276, 38552, 77104, 154208, 308416]

約数ペア:

[(1, 308416), (2, 154208), (4, 77104), (8, 38552), (16, 19276), (32, 9638), (61, 5056), (64, 4819), (79, 3904), (122, 2528), (158, 1952), (244, 1264), (316, 976), (488, 632)]