253064812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9029}}^1$

素因数の和:9071

約数の個数: 72

約数和(自身を含む): 605298960

約数和(自身を除く): 352234148

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 9029, 14014, 18058, 28028, 36116, 63203, 99319, 117377, 126406, 198638, 234754, 252812, 397276, 442421, 469508, 695233, 821639, 884842, 1291147, 1390466, 1643278, 1769684, 2582294, 2780932, 3286556, 4866631, 5164588, 5751473, 9038029, 9733262, 11502946, 18076058, 19466524, 23005892, 36152116, 63266203, 126532406, 253064812]

約数ペア:

[(1, 253064812), (2, 126532406), (4, 63266203), (7, 36152116), (11, 23005892), (13, 19466524), (14, 18076058), (22, 11502946), (26, 9733262), (28, 9038029), (44, 5751473), (49, 5164588), (52, 4866631), (77, 3286556), (91, 2780932), (98, 2582294), (143, 1769684), (154, 1643278), (182, 1390466), (196, 1291147), (286, 884842), (308, 821639), (364, 695233), (539, 469508), (572, 442421), (637, 397276), (1001, 252812), (1078, 234754), (1274, 198638), (2002, 126406), (2156, 117377), (2548, 99319), (4004, 63203), (7007, 36116), (9029, 28028), (14014, 18058)]