281372992

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{72073}}^1$

素因数の和:72146

約数の個数: 28

約数和(自身を含む): 567510676

約数和(自身を除く): 286137684

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 72073, 144146, 288292, 576584, 1153168, 2306336, 4396453, 4612672, 8792906, 17585812, 35171624, 70343248, 140686496, 281372992]

約数ペア:

[(1, 281372992), (2, 140686496), (4, 70343248), (8, 35171624), (16, 17585812), (32, 8792906), (61, 4612672), (64, 4396453), (122, 2306336), (244, 1153168), (488, 576584), (976, 288292), (1952, 144146), (3904, 72073)]