4980976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 12999168

約数和(自身を除く): 8018192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 311, 364, 572, 616, 622, 728, 1001, 1144, 1232, 1244, 1456, 2002, 2177, 2288, 2488, 3421, 4004, 4043, 4354, 4976, 6842, 8008, 8086, 8708, 13684, 16016, 16172, 17416, 23947, 27368, 28301, 32344, 34832, 44473, 47894, 54736, 56602, 64688, 88946, 95788, 113204, 177892, 191576, 226408, 311311, 355784, 383152, 452816, 622622, 711568, 1245244, 2490488, 4980976]

約数ペア:

[(1, 4980976), (2, 2490488), (4, 1245244), (7, 711568), (8, 622622), (11, 452816), (13, 383152), (14, 355784), (16, 311311), (22, 226408), (26, 191576), (28, 177892), (44, 113204), (52, 95788), (56, 88946), (77, 64688), (88, 56602), (91, 54736), (104, 47894), (112, 44473), (143, 34832), (154, 32344), (176, 28301), (182, 27368), (208, 23947), (286, 17416), (308, 16172), (311, 16016), (364, 13684), (572, 8708), (616, 8086), (622, 8008), (728, 6842), (1001, 4976), (1144, 4354), (1232, 4043), (1244, 4004), (1456, 3421), (2002, 2488), (2177, 2288)]