1284236416

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{164477}}^1$

素因数の和:164552

約数の個数: 32

約数和(自身を含む): 2600397180

約数和(自身を除く): 1316160764

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 164477, 328954, 657908, 1315816, 2631632, 5263264, 10033097, 10526528, 20066194, 21053056, 40132388, 80264776, 160529552, 321059104, 642118208, 1284236416]

約数ペア:

[(1, 1284236416), (2, 642118208), (4, 321059104), (8, 160529552), (16, 80264776), (32, 40132388), (61, 21053056), (64, 20066194), (122, 10526528), (128, 10033097), (244, 5263264), (488, 2631632), (976, 1315816), (1952, 657908), (3904, 328954), (7808, 164477)]