15178744

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 34099200

約数和(自身を除く): 18920456

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 73, 79, 94, 146, 158, 188, 292, 316, 329, 376, 511, 553, 584, 632, 658, 1022, 1106, 1316, 2044, 2212, 2632, 3431, 3713, 4088, 4424, 5767, 6862, 7426, 11534, 13724, 14852, 23068, 24017, 25991, 27448, 29704, 40369, 46136, 48034, 51982, 80738, 96068, 103964, 161476, 192136, 207928, 271049, 322952, 542098, 1084196, 1897343, 2168392, 3794686, 7589372, 15178744]

約数ペア:

[(1, 15178744), (2, 7589372), (4, 3794686), (7, 2168392), (8, 1897343), (14, 1084196), (28, 542098), (47, 322952), (56, 271049), (73, 207928), (79, 192136), (94, 161476), (146, 103964), (158, 96068), (188, 80738), (292, 51982), (316, 48034), (329, 46136), (376, 40369), (511, 29704), (553, 27448), (584, 25991), (632, 24017), (658, 23068), (1022, 14852), (1106, 13724), (1316, 11534), (2044, 7426), (2212, 6862), (2632, 5767), (3431, 4424), (3713, 4088)]