1257767282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 2152673280

約数和(自身を除く): 894905998

約数列:

[1, 2, 19, 23, 38, 46, 47, 67, 94, 134, 437, 457, 874, 893, 914, 1081, 1273, 1541, 1786, 2162, 2546, 3082, 3149, 6298, 8683, 10511, 17366, 20539, 21022, 21479, 29279, 30619, 41078, 42958, 58558, 59831, 61238, 72427, 119662, 144854, 199709, 399418, 408101, 494017, 581761, 704237, 816202, 988034, 1163522, 1376113, 1408474, 1439093, 2752226, 2878186, 9386323, 13380503, 18772646, 26761006, 27342767, 33099139, 54685534, 66198278, 628883641, 1257767282]

約数ペア:

[(1, 1257767282), (2, 628883641), (19, 66198278), (23, 54685534), (38, 33099139), (46, 27342767), (47, 26761006), (67, 18772646), (94, 13380503), (134, 9386323), (437, 2878186), (457, 2752226), (874, 1439093), (893, 1408474), (914, 1376113), (1081, 1163522), (1273, 988034), (1541, 816202), (1786, 704237), (2162, 581761), (2546, 494017), (3082, 408101), (3149, 399418), (6298, 199709), (8683, 144854), (10511, 119662), (17366, 72427), (20539, 61238), (21022, 59831), (21479, 58558), (29279, 42958), (30619, 41078)]