17802928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 24194384

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 251, 286, 341, 403, 496, 502, 572, 682, 806, 1004, 1144, 1364, 1612, 2008, 2288, 2728, 2761, 3224, 3263, 4016, 4433, 5456, 5522, 6448, 6526, 7781, 8866, 11044, 13052, 15562, 17732, 22088, 26104, 31124, 35464, 35893, 44176, 52208, 62248, 70928, 71786, 85591, 101153, 124496, 143572, 171182, 202306, 287144, 342364, 404612, 574288, 684728, 809224, 1112683, 1369456, 1618448, 2225366, 4450732, 8901464, 17802928]

約数ペア:

[(1, 17802928), (2, 8901464), (4, 4450732), (8, 2225366), (11, 1618448), (13, 1369456), (16, 1112683), (22, 809224), (26, 684728), (31, 574288), (44, 404612), (52, 342364), (62, 287144), (88, 202306), (104, 171182), (124, 143572), (143, 124496), (176, 101153), (208, 85591), (248, 71786), (251, 70928), (286, 62248), (341, 52208), (403, 44176), (496, 35893), (502, 35464), (572, 31124), (682, 26104), (806, 22088), (1004, 17732), (1144, 15562), (1364, 13052), (1612, 11044), (2008, 8866), (2288, 7781), (2728, 6526), (2761, 6448), (3224, 5522), (3263, 5456), (4016, 4433)]