8899681456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{122761}}^1$

素因数の和:122989

約数の個数: 40

約数和(自身を含む): 18084315744

約数和(自身を除く): 9184634288

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 3152, 4531, 9062, 18124, 36248, 72496, 122761, 245522, 491044, 982088, 1964176, 2823503, 5647006, 11294012, 22588024, 24183917, 45176048, 48367834, 96735668, 193471336, 386942672, 556230091, 1112460182, 2224920364, 4449840728, 8899681456]

約数ペア:

[(1, 8899681456), (2, 4449840728), (4, 2224920364), (8, 1112460182), (16, 556230091), (23, 386942672), (46, 193471336), (92, 96735668), (184, 48367834), (197, 45176048), (368, 24183917), (394, 22588024), (788, 11294012), (1576, 5647006), (3152, 2823503), (4531, 1964176), (9062, 982088), (18124, 491044), (36248, 245522), (72496, 122761)]