2678323828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{4549}}^1$

素因数の和:4760

約数の個数: 48

約数和(自身を含む): 5055232000

約数和(自身を除く): 2376908172

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 127, 244, 254, 508, 1159, 2318, 2413, 4549, 4636, 4826, 7747, 9098, 9652, 15494, 18196, 30988, 86431, 147193, 172862, 277489, 294386, 345724, 554978, 577723, 588772, 1109956, 1155446, 2310892, 5272291, 10544582, 10976737, 21089164, 21953474, 35241103, 43906948, 70482206, 140964412, 669580957, 1339161914, 2678323828]

約数ペア:

[(1, 2678323828), (2, 1339161914), (4, 669580957), (19, 140964412), (38, 70482206), (61, 43906948), (76, 35241103), (122, 21953474), (127, 21089164), (244, 10976737), (254, 10544582), (508, 5272291), (1159, 2310892), (2318, 1155446), (2413, 1109956), (4549, 588772), (4636, 577723), (4826, 554978), (7747, 345724), (9098, 294386), (9652, 277489), (15494, 172862), (18196, 147193), (30988, 86431)]