253758736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{733}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 615996288

約数和(自身を除く): 362237552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 281, 308, 562, 616, 733, 1124, 1232, 1466, 1967, 2248, 2932, 3091, 3934, 4496, 5131, 5864, 6182, 7868, 8063, 10262, 11728, 12364, 15736, 16126, 20524, 21637, 24728, 31472, 32252, 41048, 43274, 49456, 56441, 64504, 82096, 86548, 112882, 129008, 173096, 205973, 225764, 346192, 411946, 451528, 823892, 903056, 1441811, 1647784, 2265703, 2883622, 3295568, 4531406, 5767244, 9062812, 11534488, 15859921, 18125624, 23068976, 31719842, 36251248, 63439684, 126879368, 253758736]

約数ペア:

[(1, 253758736), (2, 126879368), (4, 63439684), (7, 36251248), (8, 31719842), (11, 23068976), (14, 18125624), (16, 15859921), (22, 11534488), (28, 9062812), (44, 5767244), (56, 4531406), (77, 3295568), (88, 2883622), (112, 2265703), (154, 1647784), (176, 1441811), (281, 903056), (308, 823892), (562, 451528), (616, 411946), (733, 346192), (1124, 225764), (1232, 205973), (1466, 173096), (1967, 129008), (2248, 112882), (2932, 86548), (3091, 82096), (3934, 64504), (4496, 56441), (5131, 49456), (5864, 43274), (6182, 41048), (7868, 32252), (8063, 31472), (10262, 24728), (11728, 21637), (12364, 20524), (15736, 16126)]