898688752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9950

約数の個数: 80

約数和(自身を含む): 2059868160

約数和(自身を除く): 1161179408

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 1196, 1748, 1976, 2392, 3496, 3952, 4784, 5681, 6992, 9887, 11362, 19774, 22724, 39548, 45448, 79096, 90896, 128531, 158192, 187853, 227401, 257062, 375706, 454802, 514124, 751412, 909604, 1028248, 1502824, 1819208, 2056496, 2442089, 2956213, 3005648, 3638416, 4320619, 4884178, 5912426, 8641238, 9768356, 11824852, 17282476, 19536712, 23649704, 34564952, 39073424, 47299408, 56168047, 69129904, 112336094, 224672188, 449344376, 898688752]

約数ペア:

[(1, 898688752), (2, 449344376), (4, 224672188), (8, 112336094), (13, 69129904), (16, 56168047), (19, 47299408), (23, 39073424), (26, 34564952), (38, 23649704), (46, 19536712), (52, 17282476), (76, 11824852), (92, 9768356), (104, 8641238), (152, 5912426), (184, 4884178), (208, 4320619), (247, 3638416), (299, 3005648), (304, 2956213), (368, 2442089), (437, 2056496), (494, 1819208), (598, 1502824), (874, 1028248), (988, 909604), (1196, 751412), (1748, 514124), (1976, 454802), (2392, 375706), (3496, 257062), (3952, 227401), (4784, 187853), (5681, 158192), (6992, 128531), (9887, 90896), (11362, 79096), (19774, 45448), (22724, 39548)]