8901464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 11419816

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 251, 286, 341, 403, 502, 572, 682, 806, 1004, 1144, 1364, 1612, 2008, 2728, 2761, 3224, 3263, 4433, 5522, 6526, 7781, 8866, 11044, 13052, 15562, 17732, 22088, 26104, 31124, 35464, 35893, 62248, 71786, 85591, 101153, 143572, 171182, 202306, 287144, 342364, 404612, 684728, 809224, 1112683, 2225366, 4450732, 8901464]

約数ペア:

[(1, 8901464), (2, 4450732), (4, 2225366), (8, 1112683), (11, 809224), (13, 684728), (22, 404612), (26, 342364), (31, 287144), (44, 202306), (52, 171182), (62, 143572), (88, 101153), (104, 85591), (124, 71786), (143, 62248), (248, 35893), (251, 35464), (286, 31124), (341, 26104), (403, 22088), (502, 17732), (572, 15562), (682, 13052), (806, 11044), (1004, 8866), (1144, 7781), (1364, 6526), (1612, 5522), (2008, 4433), (2728, 3263), (2761, 3224)]