1490257548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{81649}}^1$

素因数の和:81688

約数の個数: 72

約数和(自身を含む): 4183746000

約数和(自身を除く): 2693488452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 18252, 81649, 163298, 244947, 326596, 489894, 734841, 979788, 1061437, 1469682, 2122874, 2204523, 2939364, 3184311, 4245748, 4409046, 6368622, 8818092, 9552933, 12737244, 13798681, 19105866, 27597362, 28658799, 38211732, 41396043, 55194724, 57317598, 82792086, 114635196, 124188129, 165584172, 248376258, 372564387, 496752516, 745128774, 1490257548]

約数ペア:

[(1, 1490257548), (2, 745128774), (3, 496752516), (4, 372564387), (6, 248376258), (9, 165584172), (12, 124188129), (13, 114635196), (18, 82792086), (26, 57317598), (27, 55194724), (36, 41396043), (39, 38211732), (52, 28658799), (54, 27597362), (78, 19105866), (108, 13798681), (117, 12737244), (156, 9552933), (169, 8818092), (234, 6368622), (338, 4409046), (351, 4245748), (468, 3184311), (507, 2939364), (676, 2204523), (702, 2122874), (1014, 1469682), (1404, 1061437), (1521, 979788), (2028, 734841), (3042, 489894), (4563, 326596), (6084, 244947), (9126, 163298), (18252, 81649)]